論文
公開件数:279件
No. 種別 査読の有無 標題 単著・共著区分 著者 誌名 巻号頁 出版日 ISSN DOI URL
1 一般論文

Multicolor Bioluminescence Obtained Using Firefly Luciferin

Masahiro Kiyama, Ryohei Saito, Satoshi Iwano, Rika Obata, Haruki Niwa and Shojiro A. Maki
Current Topics in Medicinal Chemistry
16/ 24, 2648-2655
2016



2 一般論文

A luciferin analog achieves highly sensitive deep-tissue imaging using near-infrared bioluminescence (DOI: 10.1038/ncomms11856)

Takahiro Kuchimaru, Satoshi Iwano, Masahiro Kiyama, Shun Mitsumata, Tetsuya Kadonosono, Haruki Niwa, Shojiro Maki, Shinae Kizaka-Kondoh*
Nature Communications
7, 11856-
2016



3 一般論文

Spectroscopic properties of BF2 complexes of N-(5-phenyl-2-
pyrazinyl)pivalamides exhibiting fluorescence in solution and solid state
(http://dx.doi.org/10.1016/j.jphotochem.2015.10.014)

Sojiro Hachiya, Daisuke Hashizume, Hiroshi Ikeda, Minoru Yamaji, Shojiro Maki, Haruki Niwa, and and Takashi Hirano
Journal of Photochemistry and Photobiology A: Chemistry
331, 206-214
2016



4 一般論文

Fluorescence properties of diphenylthiazolo[4,5-b]pyrazines tuned by donor-acceptor substituent effects

Tatsuki Nakagawa, Minoru Yamaji, Shojiro Maki, Haruki Niwa, and Takashi Hirano
Photochemistry and Photobiology
91/ 4, 807-813
2015



5 一般論文

Synthesis and chemiluminescent properties of6,8-diaryl-2-methylimidazo[1,2-a]pyrazin-3(7H)-ones: Systematicinvestigation of substituent effect at para-position of phenyl group at8-position

Ryota Saito, Takashi Hirano, Shojiro Maki, Haruki Niwa
Journal of Photochemistry and Photobiology A: Chemistry
293, 12-25
2014



6 一般論文

Anoikis induction and inhibition of peritoneal metastasis of pancreatic cancer cells by a nuclear factor-kappa B inhibitor, (-)-DHMEQ

Masanori Sato, Kazuaki Nakanishi, Sanae Haga, Masato Fujiyoshi, Motoi Baba, Kazuhiro Mino, Yimin, Haruki Niwa, Hideki Yokoo, Kazuo Umezawa, Yoshihiro Ohmiya, Toshiya Kamiyama, Satoru Todo, Akinobu Taketomi, Michitaka Ozaki
Oncology Research
21/ 6, 333-343
2014



7 一般論文

Substituent effects on fluorescence properties of
thiazolo[4,5-b]pyrazine derivatives

Tatsuki Nakagawa, Minoru Yamaji, Shojiro Maki, Haruki Niwa, and Takashi Hirano
Photochemical & Photobiological Sciences
13, 1765-1772
2014



8 一般論文

Synthesis and luminescence properties of biphenyl-type firefly luciferin analogs with a new, near-infrared light-emitting bioluminophore

Chihiro Miura, Masahiro Kiyama, Satoshi Iwano, Kazuto Ito, Rika Obata,
Takashi Hirano, Shojiro Maki, and Haruki Niwa
Tetrahedron
69/ 46, 9726-9734
2013



9 一般論文

Development of simple firefly luciferin analogs emitting blue, green, red, and near-infrared biological window DOI:org/10.1016/j.tet.2013.03.050

Satoshi Iwano, Rika Obata, Chihiro Miura, Masahiro Kiyama, Kazutoshi Hama, Mitsuhiro Nakamura, Yoshiharu Amano, Satoshi Kojima, Takashi Hirano, Shojiro Maki, and Haruki Niwa
Tetrahedron
69/ 19, 3847-3856
2013/05



10 一般論文

5-[4-(Dimethylamino)phenyl]-2-benzamidopyrazines: Fluorescent dyes based on Cypridina oxyluciferin (DOI 10.1007/s11164-012-0645-3)

Takashi Hirano; Tatsuki Nakagawa; Ai Kodaka; Shojiro Maki; Haruki Niwa;
Minoru Yamaji
Research on Chemical Intermediates
39/ 1, 233-245
2013/01



11 一般論文

Spectroscopic studies of the color modulation mechanism of
firefly (beetle) bioluminescence with amino-analogs of
luciferin and oxyluciferin (DOI:10.1039/C2PP25106J)

Takashi Hirano, Hiroyuki Nagai, Takuto Matsuhashi, Yosuke Hasumi, Satoshi Iwano, Kazuto Ito, Shojiro Maki, Haruki Niwa, and Vadim R. Viviani
Photochem. Photobiol. Sci.
11/ 8, 1281-1284
2012



12 一般論文

Studies on (-) ESIMS/MS of a glycosaminoglycan disaccharide
N-acetyllactosamine-6, 6’-disulfate disodium salt---Charge-localization isomers.

Yoko Ohashi, Masayuki Kubota, Hiroshi Hatase, Takashi Hirano, Shojiro Maki and Haruki Niwa
Int. J. Mass Spectrom.
312, 179-184
2012



13 一般論文

Influence of Electron-Donating and Electron-Withdrawing Substituents on the Chemiluminescence Behavior of Coelenterazine Analogs

R. Saito, T. Hirano, S. Maki, H. Niwa, and M. Ohashi
Bull. Chem. Soc. Jpn
84/ 1, 90-99
2011



14 一般論文

Bioluminescence characteristics of the fruiting body of Mycena chlorophos

Kenichi Mori, Satoshi Kojima, Shojiro Maki, Takashi Hirano and Haruki Niwa
Luminescence: The Journal of Biological and Chemical Luminescence
26/ 6, 604 - 610
2011/11



15 一般論文

Colorimetric and fluorometric sensing of the Lewis acidity of a metal ion by
metal-ion complexation of imidazo[1,2-a]pyrazin-3(7H)-ones

Takashi Hirano, Takashi Sekiguchi, Daisuke Hashizume, Hiroshi Ikeda, Shojiro
Maki, Haruki Niwa
Tetrahedron
66/ 21, 3842-3848
2010



16 一般論文

Synthesis and fluorescent properties of
difluoro[amidopyrazinato-O, N]boron derivatives: A new bioinspired
boron-containing fluorophore

Sojiro Hachiya, Takayuki Inagaki, Daisuke Hashizume, Shojiro Maki,
Haruki Niwa, and Takashi Hirano
Tetrahedron Letters
51/ 12, 1613–1615-
2010



17 一般論文

Synthesis and properties of bis(pyrazino[2',3':4,5]imidazole)-fused 1,2,5,6-tetrahydro-1,4,5,8,9,10-hexaazaanthracenes: a new fluorescent nitrogen-rich heterocycle

Sojiro Hachiya, Daisuke Hashizume, Shojiro Maki, Haruki Niwa,
and Takashi Hirano
Tetrahedron Letters
51/ 10, 1401-1403
2010



18 一般論文

Distinction of Sialyl Anomers on ESI and FAB-MS/MS: Stereo-specific Fragmentations.

Yoko Ohashi, , Masayuki Kubotac, Hiroshi Hatase, Mitsuhiro Nakamura, Takashi Hirano, Haruki Niwa, and Yoshitaka Nagai
J. Am. Soc. Mass Spectrom.
20/ 3, 394-397
2009/03



19 一般論文

Spectroscopic Studies of the Light-Color Modulation Mechanism of Firefly (Beetle) Bioluminescence.

Takashi Hirano, Yosuke Hasumi, Kazuhiro Ohtsuka, Shojiro Maki, Haruki Niwa, Minoru Yamaji, Daisuke Hashizume.
J. Am. CHem. Soc.
131/ 6, 2385-2396
2009/02



20 一般論文

The reaction mechanism for the high quantum yield of the Cypridina (Vargula) bioluminescence supported by chemiluminescence of 6-aryl-2-methylimidazo[1,2-a]pyrazin-3(7H)-ones (Cypridina luciferin analogues)

Takashi Hirano, Yuto Takahashi, Hiroyuki Kondo, Shojiro Maki, Satoshi Kojima, Hiroshi Ikeda, and Haruki Niwa
Photochemical & Photobiological Sciences
7/ 2, 197 - 207
2008



21 一般論文

Chemiluminescence of 6-aryl-2-methylimidazo[1,2-a]pyrazin-3(7H)-ones in DMSO/TMG and in diglyme/acetate buffer: support for the chemiexcitation process to generate the singlet-excited state of neutral oxyluciferin in high quantum yield in the Cypridina (Vargula) bioluminescence mechanism

Yuto Takahashi, Hiroyuki Kondo, Shojiro Maki, Haruki Niwa, Hiroshi Ikeda, and Takashi Hirano
Tetrahedron Letters
47/ 34, 6057-6061
2006



22 一般論文

Real light emitter in the bioluminescence of the calcium-activated photoproteins
aequorin and obelin: light emission from the singlet-excited state of coelenteramide phenolate anion in a contact ion pair.

Kotaro Mori, Shojiro Maki, Haruki Niwa, Toshiteru Enomoto, Yoshihiro Ohmiya, Hiroshi Ikeda, and Takashi Hirano.
Tetrahedron
62/ 26, 6272-6288
2006



23 一般論文

Electrolysis and Its Hybrid Methods Applied to the Decomposition of Endocrine Disrupting Chemicals.

Naomi Takagami, Kazuhiro Ohtsuki, Shojiro Maki, Haruki Niwa, Shin-ichi Hatanaka, and Shigeo Hayashi.
Electrochemistry
74/ 8, pp. 599-602
2006



24 一般論文

Construction of a New Firefly Bioluminescence System using L-luciferin

Mitsuhiro Nakamura, Kazuki Niwa, Shojiro Maki, Takashi Hirano, Yoshihiro Ohmiya, and Haruki Niwa.
Tetrahedron Letters
47/ 7, pp. 1197-1200
2006



25 一般論文

Characterization of Regio-specific 13CO-Labeling of Amino Acids Using ESIMS/MS in the SRM Mode.

Yoko OHASHI, Hiroshi HATASE, Mitsuhiro NAKAMURA, Takashi HIRANO, Shojiro MAKI, and Haruki NIWA.
J. Mass Spectrom. Soc. jpn
53/ 6, pp. 309-314
2005



26 一般論文

Substituent effects on the spectroscopic properties of solvatochromic 2-phenylimidazo[1,2-a]pyrazin-3(7H)-ones: an effective controls of the colorimetric sensor properties.

Yoshiharu Takamuki, Shojiro Maki, Haruki Niwa, Hiroshi Ikeda, and Takashi Hirano.
Tetrahedron
61/ 42, pp. 10073-10080
2005



27 一般論文

Substituent effects on the kinetics for the chemiluminescence reaction of 6-arylimidazo[1,2-a]pyrazin-3(7H)-ones (Cypridina luciferin analogues): support for the single electron transfer (SET)–oxygenation mechanism with triplet molecular oxygen.

Hiroyuki Kondo, Takayuki Igarashi, Shojiro Maki, Haruki Niwa, Hiroshi Ikeda, and Takashi Hirano.
Tetrahedron Letters
46/ 45, pp. 7701-7704
2005



28 一般論文

Bioluminescence in the limpet-like snail Latia neritoides.

Yoshihiro Ohmiya, Satoshi Kojima, Mitsuhiro Nakamura, and Haruki Niwa.
Bull. Chem. Soc. Jpn.
78/ 7, pp. 1197-1205
2005/07



29 一般論文

Firefly luciferase exhibits bimodal action depending on the luciferin chirality

Mitsuhiro Nakamura, Shojiro Maki, Yoshiharu Amano, Yutaka Ohkita, Kazuki Niwa, Takashi Hirano, Yoshihiro Ohmiya, and Haruki Niwa
Biochem. Biophys. Research Commun.
331/ 2, pp. 471-475
2005/06



30 一般論文

Bioluminescence Activity of Latia Luciferin Analogues: Replacement of the 2,6,6-Trimethylcyclohexene Ring into the Methyl-substituted Phenyl Groups.

Mitsuhiro Nakamura, Masashi Mamino, Mizuki Masaki, Shojiro Maki, Ryo Matsui, Satoshi Kojima, Takashi Hirano, Yoshihiro Ohmiya, and Haruki Niwa.
Tetrahedron Letters
46/ 1, pp. 53-56
2005/01



31 一般論文

Metal-ion Complexation of Imidazo[1,2-a]pyrazin-3(7H)-ones: Continous Change in Absorption Spectra of Complexs Depending on the Lewis Acidity of the Metal Ion.

Takashi Sekiguchi, Shojiro Maki, Haruki Niwa, Hiroshi Ikeda, and Takashi Hirano.
Tetrahedron Letters
45/ 5, pp. 1065-1069
2004



32 一般論文

Analysis of Sugar Epimers Using Mass Spectrometry:Lactosamine-6,6'-disulafate and 2'-epimer.

Yoko Ohashi, Yoshiyuki Itoh, Masayuki Kubota, Kensaku Hamada, Mamoru Ohashi, Takashi Hirano, and Haruki Niwa.
Eur. J. Mass Spectrom.
10/ 2, pp. 269-278
2004



33 一般論文

Synthesis of Prostaglandin F Ethanolamide by Prostagrandin F Synthase and Identification of Bimatoprost as a Potent Inhibitor of the Enzyme.

Noriko Koda, Yautaka Tsutsui, Haruki Niwa, Seiji Ito, David F. Woodward, and Kikuko Watanabe.
Arch. Biochem. Biophys.
424/ 2, pp. 128-136
2004



34 一般論文

Substituent Effects on the Solvatochromism of 2-Phenylimidazopyrazinones: Effective Control of the Color Variation Range and Sensitivity toward an Indication of the Proton-Donor Ability of Solvents by an Electron-withdrawing Group Substitution.

Yoshiharu Takamuki, Shojiro Maki, Haruki Niwa, Hiroshi Ikeda, and Takashi Hirano.
Chemistry Letters
33/ 11, pp. 1484-1485
2004/11



35 一般論文

Regioselective phenyl-substitution effects on the solvatochromism of 2-phenylimidazo[1,2-a]pyrazin-3(7H)-one derivatives: Expansion of the color variation range of a visible indicator for the proton donor ability of solvents.

Shunsuke Fujio, Daisuke Hashizume, Yoshiharu Takamuki, Masanori Yasui, Fujiko Iwasaki, Shojiro Maki, Haruki Niwa, Hiroshi Ikeda, and Takashi Hirano.
Tetrahedron Letters
45/ 46, pp. 8531-8534
2004/10



36 一般論文

Synthesis of Latia Luciferin Benzoate Analogues and those Bioluminescent Activity.

Mitsuhiro Nakamura, Mizuki Masaki, Shojiro Maki, Ryo Matsui, Minako Hieda, Masashi Mamino, Takashi Hirano, Yoshihiro Ohmiya, and Haruki Niwa.
Tetrahedron Letters
45/ 10, pp. 2203-2205
2004/02



37 一般論文

Fundamental Studies on The Structure and Spectroscopic Properties of 3,7-Dihydroimidazo[1,2-a]pyrazin-3-one Derivatives.

Shunichiro Nakai, Masanori Yasui, Masaki Nakazato, Fujiko Iwasaki, Shojiro Maki, Haruki Niwa, Mamoru Ohashi, and Takashi Hirano.
Bull. Chem. Soc. Jpn.
76/ 12, pp. 2361-2387
2003



38 一般論文

Essential 110Cys in active site of membrane-associated prostaglandin E synthase-2.

Kikuko Watanabe, Hiroaki Ohkubo, Haruki Niwa, Naomi Tanikawa, Noriko Koda, Seiji Ito, and Yoshihiro Ohmiya.
Biochem. Biophys. Research Commun.
306/ 2, pp. 577-581
2003



39 一般論文

Pd Black Deposited on Polypropylene Sheet as a Highly Selective Catalyst for Hydrogenation of Lakenes.

Shojiro Maki, Makiko Okawa, Toshimichi Makii, Takashi Hirano, and Haruki Niwa.
Tetrahedron Letters
44/ 18, pp. 3717-3721
2003



40 一般論文

Hydrogenolysis-free Hydrogenation Using Pd Black Catalyst Deposited on Pd Sheet.

Shojiro Maki, Makiko Okawa, Toshimichi Makii, Takashi Hirano, and Haruki Niwa.
ITE Letters on Batteries, New Technologies and Medicine
4/ 1, pp. 49-54
2003



41 一般論文

Viscosity Dependent Fluorescence Decay of the GFP Chromophore in Solution Due to Fast Internal Conversion.

Andreas D. Kummer, Christian Kompa, Haruki Niwa, Takashi Hirano, Satoshi Kojima, and Maria Elisabeth Michel-Beyerle.
J. Physical Chem. B.
106/ 30, pp. 7554-7559
2002



42 一般論文

Preparation and Toxic Property of Carbapicrotoxinin, a Cyclopropane-containing Analog of a GABA-antagonistic Sesquiterpenoid Picrotoxinin.

Kazuyoshi Obitsu, Shojiro Maki, Takashi Hirano, and Haruki Niwa.
ITE Letters on Batteries, New Technologies and Medicine
3/ 3, pp. 358-361
2002



43 一般論文

Reduction in Desorption Mass Spectrometry: Multiple Protonation on Flavins without Charge Increment.

Yoshiyuki Itoh, Yoko Ohashi, Toshimichi Shibue, Akio Hayashi, Shojiro Maki, Takashi Hirano, and Haruki Niwa.
J. Mass Spectrom. Jpn.
50/ 2, pp. 52-57
2002



44 一般論文

Preparation of Deoxygenated Derivatives of Neoanisatin, a Neurotoxic Sesquiterpenoid
Having a β-Lactone.

Kazuyoshi Obitsu, Shojiro Maki, Takashi Hirano, and Haruki Niwa.
Bull. Chem. Soc. Jpn.
75/ 2, pp. 347-354
2002



45 一般論文

Effect of Solvent and Hydrogen during Selective Hydrogenation.

Shojiro Maki, Yasuhiro Harada, Ryo Matsui, Makiko Okawa, Takashi Hirano, HarukiNiwa, Megumi Koizumi, Yoshinori Nishiki, Tsuneko Furuta, Hiroshi Inoue, and Chiaki Iwakura.
Tetrahedron Lett.
42/ 47, pp. 8323-8327
2001



46 一般論文

Fluorescent Properties of Phenolate Anions of Coelenteramide Analogues:The Light-emitters Structure in Aequorin Bioluminescence.

Yuko Imai, Takashi Shibata, Shojiro Maki, Haruki Niwa, and Mamoru Ohashi, and Takashi Hirano.
J. Photochem. Photobiol.,A (Chemistry)
146, pp. 95-107
2001



47 一般論文

Intramolecular Electron Transfer Induced Cleavage of Dioxetanes Observed in Fast Atom Bonbardment Mass Spectrometry.

Mamoru Ohashi, Masakazu Takanishi, Nobuko Watanabe, Masakatsu Matsumoto, Takumi Saisu and Haruki Niwa.
Eur. J. Mass Spectrom.
7, pp. 441-445
2001



48 一般論文

Hydrogenolysis-free Hydrogenation by Pd Black Powder Catalyst.

Shojiro Maki, Makiko Okawa, Ryo Matsui, Takashi Hirano, and Haruki Niwa.
Synlett
10, pp. 1590-1592
2001



49 一般論文

Improved Syntheses of Watasenia Preluciferin (Coelenterazine) and Watasenia Luciferin (Coelenterazine Disulfate), and Site Specific Syntheses of the Coelenterazine Monosulfates.

Satoshi Kojima, Shojiro Maki, Takashi Hirano, Haruki Niwa, Mamoru Ohashi, and Frederick I. Tsuji.
ITE Letters on Batteries, New Technologies and Medicine
2/ 3, pp. C1-C5
2001



50 一般論文

Purification and Chracteristic Properties of the Luciferase from the Marine Ostracod Vargula hilgendorfii.

Koji Kobayashi, Daisaku Shinohara, Takuji Nabetani, Haruki Niwa, and Yoshihiro Ohmiya.
ITE Letters on Batteries, New Technologies & Medicine
1/ 3, pp. 422-426
2000



51 一般論文

2,3,3a,4,9,9a-Hexahydro-9-phenylbenzo[f]indene derivatives.

D. Hashizume, N. Takashima, T. Oikawa, H. Ishii, H. Niwa and F. Iwasaki.
Acta Crystallogr.Sect. C.
56, pp. 827-829
2000



52 一般論文

Selective Alkene Hydrogenation with Atomic Hydrogen Permeating through a Pd Sheet Electrode.

Shojiro Maki, Yasuhiro Harada, Takashi Hirano, Haruki Niwa, Yasuki Yoshida, Setsuro Ogata, Shuji Nakamatsu, Hiroshi Inoue, and Chiaki Iwakura.
Synth. Commun.
30/ 19, pp. 3575-3583
2000



53 一般論文

Isoquinoline Formation by a Novel Photochemical Intermolecular Cycloaddition of 1, 1-Diphenylethylene Derivatives to 1, 4-Dicyanobenzene.

Hideki Ishii, Yuko Imai, Takashi Hirano, Shojiro Maki, and Haruki Niwa.
Tetrahedron Lett.
41/ 33, pp. 6467-6471
2000



54 一般論文

Bioluminescence Activity of Latia Luciferin Analogs.

Satoshi Kojima, Shojiro Maki, Takashi Hirano, Yoshihiro Ohmiya, and Haruki Niwa.
Tetrahedron Lett.
41/ 22, pp. 4409-4413
2000



55 一般論文

Matrix-assisted Laser Desorption/Ionization Time-of-flight Mass Spectrometry Using an Inorganic Particle Matrix for Small Molecule Analysis.

Tomoya Kinumi, Takumi Saisu, Mitsuo Takayama, and Haruki Niwa.
J. Mass Spectrom.
35, pp. 417-422
2000



56 一般論文

Phosphopeptide Sequencing by In-Source Decay Spectrum in Delayed Extraction Matrix-assisted Laser Desorption Ionization Time-of-flight Mass Spectrometry.

Tomoya Kinumi, Haruki Niwa, and Hiroyuki Matsumoto.
Analytical Biochemistry
277/ 1, pp. 177-186
2000



57 一般論文

Differentiation Between N-Acetylchondrosine and N-Acetyldermosin by Matrix-assisted Laser Desorption Ionization Time-of-flight Post Source Decay Mass Spectrometry.

Mamoru Ohashi, Masami Araki, Takumi Saisu, Takuji Nabetani, and Haruki Niwa.
J. Mass Spectrom. Jpn.
48/ 1, pp. 26-31
2000



58 一般論文

Synthesis and Chemi-and Bio-luminescence Properties of a Photolabile Coelenterazine Analogue Bearing an Azido Group.

Zheng, J. L.; Chen, F. Q.; Hirano, T.; Ohmiya, Y.; Maki, S.; Niwa, H.; Ohashi, M.
Bull. Chem. Soc. Jpn.
73/ 2, pp. 465-469
2000



59 一般論文

Regiocontrolled, Construction of Functionalized Spiro[4.4]nonanones through Mercury((]G0002[))Salt-assisted and Acid-induced Spiroannulation Reactions.

Yoshinobu Hashizume, Shojiro Maki, Mamolu Ohashi, and Haruki Niwa.
Synth. Commun.
29/ 7, pp. 1223-1233
1999



60 一般論文

Reactivity and p-Facial Selectivity of Nucleophilic Addition to the Radical Cations of 7-Benzhydrylidenenorbornene Derivatives.

Ishii, H.; Shiina, S.; Hirano, T.; Niwa, H; Ohashi, M.
Tetrahedron Lett.
40/ 3, 523-526
1999



61 一般論文

FAB CID-MS/MS of In-source Fragment Ions as a Means to Differenciate Linkage Isomers of Branched Sugars : Le^a^ and Le^x ^Type Glycoconjugates.

Yoko Ohashi, Tadashi Ii, Masayasu Kubota, Shigeki Nunomura,Haruki Niwa, Mamoru Ohashi, Tomoyo Ogawa, and Yoshitaka Nagai.
J. Mass Spectrom. Jpn.
46/ 1, pp. 45-52
1998



62 一般論文

Synthesis of Dimethyl Gloiosiphone A.

Yoshinobu Hashizume, Shojiro Maki, Mamoru Ohashi, and Haruki Niwa.
Synlett
12, pp. 1357-1358
1998



63 一般論文

Synthesis of(±)-Isoitalicene using Electrolysis under Irradiation as a Key Step.

Yasuhiro Harada, Shojiro Maki, Takashi Hirano, Haruki Niwa, and Shosuke Yamamura.
Synlett
12, pp. 1313-1314
1998



64 一般論文

Stereoselective Tandem Cyclization of 1,1-Diphenyl-1, n-alkadienes via Photosensitized Electron Transfer Reaction.

Hideki Ishi, Takashi Hirano, Shojiro Maki, Haruki Niwa, Daisuke Hashizume, Fujiko Iwasaki, and Mamoru Ohashi.
Tetrahedron Lett.
39/ 51, pp. 9501-9504
1998



65 一般論文

Bioluminescent Properties of Fluorinated Semi-synthetic Aequorins : Structure Elucidation of the Light-emitter in Aequorin Bioluminescence.

Takashi Hirano, Yoshihiro Ohmiya, Shojiro Maki, Haruki Niwa and Mamoru Ohashi.
Tetrahedron Lett.
39/ 31, pp. 5541-5545
1998



66 一般論文

Fluorescent Properties of Model Chromophores for the Mutant Proteins of Aequorea Green Fluorescent Protein(GFP).

Satoshi Kojima, Hiroko Ohkawa, Takashi Hirono, Haruki Niwa, Mamoru Ohashi, satoshi Inouye, and Frederick I. Tsuji.
Tetrahedron Lett.
39/ 29, pp. 5239-5243
1998



67 一般論文

A Novel, Stereoselective Photo-Ritter Reaction of 1,1-Diphenyl-1, 6-heptadiene via Photoinduced Electron Transfer Reaction.

Hideki Ishii, Takashi Hirano, Shojiro Maki, Haruki Niwa, and Mamoru Ohashi.
Tetrahedron Lett.
39/ 18, pp. 2791-2792
1998



68 一般論文

FAB-CID Mass Spectrometry of Imizdazplone DErivatives Related to the Chromophore of Green Fluorescent Potein in Jellyfish Bioluminescence.

Toshikazu Hiraki, Masayasu Kubota, Takashi Hirano, Haruki Niwa and Mamoru Ohashi.
J. Mass Spectrom. Jpn.
46/ 1, pp. 37-43
1998



69 一般論文

Substituent Effects on the Chemiluminescence Properties of Coelenterazine Analogues.

Ryota Saito, Takashi Hirano, Haruki Niwa, and Mamoru Ohashi.
Chem. Lett
27/ 1, pp. 95-96
1998



70 一般論文

Facile Cleavage Reaction of Styrylic Olefins Using Electrochemical Method.

Shojiro Maki, Haruki Niwa, and Takashi Hirano.
Synlett
12, pp. 1385-1386
1997



71 一般論文

Novel Dehydration Reaction of Neoanisatin and Transformation of Neoanisatin into Anisatin.

Junko Yoshizawa, Kazuyoshi Obitsu, Shojiro Maki, Haruki Niwa, Takashi Hirano, and Mamoru Ohashi.
Synlett
12, 1387-1388
1997



72 一般論文

An Efficient Synthesis of Racemic Necine Bases from a Common Intermediate.

Haruki Niwa, Akio Kuroda, Tomoyo Sakata, and Kiyoyuki Yamada.
Bull. Chem. Soc. Jpn.
70/ 10, 2541-2543
1997



73 一般論文

Ryota Saito, Takashi Hirano, Haruki Niwa, and Mamoru Ohashi.


J. Chem. Soc. Parkin Trans. 2
1711-1716
1997



74 一般論文

Abnormal Reactivity of Anisatin and Neoanisatin to Samarium Iodid-Hexamethylphosphorictriamide.

Kazuyoshi Obitsu, Shojiro Maki, Haruki Niwa, Takashi Hirano, and Mamoru Ohashi.
Tetrahedron Lett.
38/ 23, 4111-4112
1997



75 一般論文

Mechanism of the Redox Reaction of the Aequorea Green Fluorescent Protein.

Satoshi Kojima, Takashi Hirano, Haruki Niwa, Mamoru Ohashi, Satoshi Inouye, and Frederick I. Tsuji.
Tetrahedron Lett.
38/ 16, 2875-2878
1997



76 一般論文

Chemical Nature of the Light Emitter of the Aequorea Green Fluorescent Protein.

Haruki Niwa, Satoshi Inouye, Takashi Hirano, Tatsuki Matsuno, Satoshi Kojima, Masayuki Kubota, Mamoru Ohashi, and Fredrick I. Tsuji.
Pro. Natl. Acad. Sci. U. S. A.
93/ 24, pp. 13617-13622
1996



77 一般論文

Unusual Reactions of C60 with Aldehydes in the Presence of Aqueous Ammonia.

Akifumi Komori, Masayasu Kubota, Takayuki Ishida, Haruki Niwa, Mamoru Ohashi, and Takashi Nogami.
Tetrahedron Letters
37/ 23, 4031-4034
1996



78 一般論文

A Potential Photoaffinity Probe for Labelling the Active Site of Aequorin : the Photolabile Coelenterazine Analogue with a Trifluoromethyl Diazirine Group.

Feng Qi Chen, Jing Ling Zheng, Takashi Hirano, Haruki Niwa, Yoshihiro Ohmiya, and Mamoru Ohashi.
J. Chem.Soc. Perkin Trans. 1
17, 2129-2134
1995



79 一般論文

Enantioselective Synthesis of the Macrocyclic Pyrrolizidine Alkaloid Yamataimine.

Haruki Niwa, Kazuto Kunitani, Tomohiro Nagoya, and Kiyoyuki Yamada.
Bull. Chem. Soc. Jpn.
67/ 11, 3094-3099
1994



80 一般論文

An Improved Syntheis of(±)-Otonecine and a Synthesis of a 12-Memebered Otonecine Diester.

Haruki Niwa, Tomoyo Sakata, and Kiyoyuki Yamada.
Bull. Chem. Soc. Jpn.
67/ 8, 2345-2347
1994



81 一般論文

A Synthesis of Senecionine, a Representative of Hepatotoxic, Macrocyclic Pyrrolizidine Alkaloid of Retronecine Type.

Haruki Niwa, Tomoyo Sakata, and Kiyoyuki Yamada.
Bull. Chem. Soc. Jpn.
67/ 7, 1990-1993
1994



82 一般論文

Didemnilactones A and B and Neodidemnilactone, Three New Fatty Acid Metabolites Isolated from the Tunicate Didemnum moseleyi(Herdman).

Haruki Niwa, Masaru Watanabe, Hideaki Inagaki, and Kiyoyuki Yamada.
Tetrahedron
50/ 25, 7385-7400
1994



83 一般論文

Structures of Monodontamides A,B,C,D,E,and F,Six New Alkaloids Isolated from the Marine Gastropod Mollusc Monodnta labio (Linne)

Haruki Niwa, Masaru Watanabe, Atsushi Sano, and Kiyoyuki Yamada.
Tetrahedron
50/ 23, 6805-6818
1994



84 一般論文

Monodontamides A,B,and C,Three New Putrescine Alkaloids from the Marine Gastropod Mollusc Monodonta labio(Linne).

Haruki Niwa, Masaru Watanabe, and Kiyoyuki Yamada.
Tetrahedron Letters
34/ 46, 7441-7445
1993



85 一般論文

Total Synthesis of Natural(-)-Ptaquilosin, the Aglycon of a Potent Bracken Carcinogen Ptaquiloside and the(+)-Enantiomer, and Their DNA Cleaving Activities.

Hideo Kigoshi, Yoshifumi Imamura, Kazuhiro Mizuta, Haruki Niwa, and Kiyoyuki Yamada.
J. Am. Chem. Soc.
115/ 8, 3056-3065
1993



86 一般論文

An Efficient Enantioselective Synthesis of(+)-Indicine N-Oxide, an Antitumor Pyrrolizidine Alkaloid.

Takeshi Ogawa, Haruki Niwa, and Kiyoyuki Yamada.
Tetrahedron
49/ 8, 1571-1578
1993



87 一般論文

Total Synthesis of Optically Active Monocrotaline, a Carcinogenic Pyrrolizidine Alkaloid Possessing an Eleven-Membered Retronecine Dilactone.

Haruki Niwa, Takeshi Ogawa, Osamu Okamoto, and Kiyoyuki Yamada.
Tetrahedron
48/ 48, 10531-10548
1992



88 一般論文

Total Synthesis of Optically Active Integerrimine,a Twelve-Membered Dilactonic Pyrrolizidine Alkaloid of Retronecine Type.

Haruki Niwa, Yasuyoshi Miyachi, Osamu Okamoto, Youichi Uosaki, Akio Kuroda, Hiroyuki Ishiwata, and Kiyoyuki Yamada.
Tetrahedron
48/ 3, 393-412
1992



89 一般論文

Novel Transformation of Formyl Groups into Hydroxyl Groups Utilizing Deformylative Autoxidation of Aldehydes.

Hideo Kigoshi, Haruki Niwa, and Kiyoyuki Yamada
Bull. Chem. Soc. Jpn.
64/ 12, 3735-3737
1991



90 一般論文

Didemnilactone and Neodidemnilactone, Two New Fatty Acid Metabolites Possessing a 10-Membered Lactone from the Tunicate Didemnum moseleyi(Herdman).

Haruki Niwa, Hideaki Inagaki, and Kiyoyuki Yamada.
Tetrahedron Letters
32/ 38, 5127-5128
1991



91 一般論文

Further Chemical Studies on Anisatin, a Neurotoxic Sesquiterpenoid Having a β-Lactone.

Haruki Niwa, Itaru Tsukada, Masanori Nisiwaki, and Kiyoyuki Yamada.
Bull. Chem. Soc. Jpn.
64/ 9, 2860-2862
1991



92 一般論文

Factors That Cause Contrasteric Alkylation of a Cyclopentane-1,2-dicarboxylic Acid Monoester.

Hideo Kigoshi, Yoshifumi Imamura, Kohji Yoshikawa, Haruki Niwa, and Kiyoyuki Yamada.
Tetrahedron Letters
32/ 35, 4541-4544
1991



93 一般論文

The Three-Dimensional Structure of Neohalicholactone, an Unusual Fatty Acid Metabolite from the Marine Sponge Halichondria okadai Kadota.

Hideo Kigoshi, Haruki Niwa, Kiyoyuki Yamada, Thomas J. Stout, and Jon Clardy.
Tetrahedron Letters
32/ 22, 2427-2428
1991



94 一般論文

Total Synthesis of(±)-(Z)-9-(Bromomethylene)-1,5,5-trimethylspiro[5.5]undeca-1,7-dien-3-one, a Brominated Sesquiterpene of the Chamigrane Type.

Haruki Niwa, Yoshifumi Yoshida, Takashi Hasegawa, and Kiyoyuki Yamada.
Tetrahedron
47/ 12/13, 2155-2162
1991



95 一般論文

Synthesis of(-)-Neoanisatin, a Neurotoxic Sesquiterpenoid Having a Novel Spiro β-Lactone.

Haruki Niwa and Kiyoyuki Yamada.
Chem. Letters
20/ 6, 639-640
1991



96 一般論文

Synthesis of(-)-Noranisatin, an Oxidation Product of a Neurotoxic Sesquiterpenoid Anisatin Having a Novel Spiro β-Lactone.

Haruki Niwa, Shigeki Ito, Takashi Hasegawa, Kazumasa Wakamatsu, Tatsuya Mori, and Kiyoyuki Yamada.
Tetrahedron Letters
32/ 10, 1329-1330
1991



97 一般論文

On the Mechanism of the Cleavage Reaction of(Methylthio)methyl Ether with Triphenylmenthyl Cation.

Haruki Niwa and Yasuyoshi Miyachi.
Bull. Chem. Soc. Jpn.
64/ 2, 716-718
1991



98 一般論文

Alkylation of Nucleosides by Dehydromonocrotaline, the Putative Toxic Metabolite of the Carcinogenic Pyrrolizidine Alkaloid Monocrotaline.

Haruki Niwa, Takeshi Ogawa, Osamu Okamoto, and Kiyoyuki Yamada.
Tetrahedron Letters
32/ 7, 927-930
1991



99 一般論文

Stereocontrolled Total Synthesis of(-)-Anisatin : A Neurotoxic Sesquiterpenoid Possessing a Novel Spiro β-Lactone.

Haruki Niwa, Masanori Nisiwaki, Itaru Tsukada, Takeshi Ishigaki, Shigeki Ito, Kazumasa Wakamatsu, Tatsuya Mori, Megumi Ikagawa, and Kiyoyuki Yamada.
J. Am. Chem. Soc.
112/ 24, 9001-9003
1990



100 一般論文

Stereoselective Synthesis of(-)-Trachelanthic Acid and(+)-Viridifloric Acid, Necic Acid Components of Pyrrolizidine Alkaloids from a Common Intermediate.

Haruki Niwa, Takeshi Ogawa, and Kiyoyuki Yamada.
Bull. Chem. Soc. Jpn.
63/ 12, 3707-3709
1990



101 一般論文

A Biogenetic-Type Synthesis of(±)-Aplysiadiol, a Brominated Diterpene Isolated from the Marine Mollusc Aplysia kurodai.

Haruki Niwa, Shigeru Ieda, Hideaki Inagaki, and Kiyoyuki Yamada.
Tetrahedron Letters
31/ 49, 7157-7158
1990



102 一般論文

Acute Microcirculatory Changes Induced by Intravenous Administration to Rabbits of Ptaquiloside, a Bracken Carcinogen.

Makishige Asano, Chiyoji Ohkubo, Akihiko Sasaki, Iwao Hirono, Kiyoyuki Yamada, Haruki Niwa, and Makoto Ojika.
J. Ethnopharmac.
27/ 49, 213-220
1989



103 一般論文

An Efficient Enantioselective Synthesis of(+)-Indicine N-Oxide, an Antitumor Pyrrolizidine Alkaloid.

Haruki Niwa, Takeshi Ogawa, and Kiyoyuki Yamada.
Tetrahedron Letters
30/ 37, 4985-4986
1989



104 一般論文

Halicholactone and Neohalicholactone, Two Novel Fatty Acid Metabolites from the Marine Sponge Halichondria okadai Kadota.

Haruki Niwa, Kazumasa Wakamatsu, and Kiyoyuki Yamada.
Tetrahedron Letters
30/ 34, 4543-4546
1989



105 一般論文

Ptaquilosin, the Aglycone of a Bracken Carcinogen Ptaquiloside : Chemical Derivation from Ptaquiloside and the Reactivity.

Hideo Kigoshi, Akihiko Sawada, Yoshifumi Imamura, Haruki Niwa, and Kiyoyuki Yamada.
Tetrahedron
45/ 9, 2551-2556
1989



106 一般論文

Synthesis of a Functionalized Carbocyclic Skeleton of Ptaquilosin, the Aglycon of a Bracken Carcinogen Ptaquiloside Based on an Intramolecular Diels-Alder Reaction.

Hideo Kigoshi, Akihiko Sawada, Haruki Niwa, and Kiyoyuki Yamada.
Bull. Chem. Soc. Jpn.
62/ 5, 1639-1642
1989



107 一般論文

Stereocontrolled Total Synthesis of(±)-Ptaquilosin, the Aglycone of Ptaquiloside, a Bracken Carcinogen.

Hideo Kigoshi, Akihiko Sawada, Yoshisuke Nakayama, Haruki Niwa, and Kiyoyuki Yamada.
Tetrahedron Letters
30/ 15, 1983-1986
1989



108 一般論文

Total Synthesis of Ptaquilosin : The Aglycon of Ptaquiloside, a Potent Bracken Carcinogen.

Hideo Kigoshi, Yoshifumi Imamura, Haruki Niwa, and Kiyoyuki Yamada.
J. Am. Chem. Soc.
111/ 6, 2302-2303
1989



109 一般論文

Total Synthesis of Optically Active Monocrotaline, a Carcinogenic Pyrrolizidine Alkaloid Having an 11-Membered Dilactone.

Haruki Niwa, Osamu Okamoto, and Kiyoyuki Yamada.
Tetrahedron Letters
29/ 40, 5139-5142
1988



110 一般論文

A Tin-Mediated One-Step Synthesis of(+)-Dicrotaline, an 11-Membered Dilactonic Pyrrolizidine Alkaloid.

Haruki Niwa, Osamu Okamoto, Hiroyuki Ishiwata, Akio Kuroda, Youichi Uosaki, and Kiyoyuki Yamada.
Bull. Chem. Soc. Jpn.
61/ 8, 3017-3019
1988



111 一般論文

A Brominated Quinazolinedione from the Marine Tunicate Pyura sacciformis.

Haruki Niwa, Yoshifumi Yoshida, and Kiyoyuki Yamada.
J. Nat. Prod.
51/ 2, 343-344
1988



112 一般論文

Structures of New p-Hydroxystyrene Glycosides, Ptelatoside-A and Ptelatoside-B Isolated from Bracken Fern, Pteridium aquilinum var. latiusculum, and Synthesis of Ptelatoside-A.

Makoto Ojika, Kazumasa Wakamatsu, Haruki Niwa, and Kiyoyuki Yamada.
Tetrahedron
43/ 22, 5275-5280
1987



113 一般論文

Ptaquiloside, a Potent Carcinogen Isolated from Bracken Fern, Pteridium aquilinum var. latiusculum : Structure Elucidation Based on Chemical and Spectral Evidence, and Reactions with Amino Acids, Nucleosides, and Nucleotides.

Makoto Ojika, Kazumasa Wakamatsu, Haruki Niwa, and Kiyoyuki Yamada.
Tetrahedron
43/ 22, 5261-5274
1987



114 一般論文

An Efficient Enantioselective Synthesis of the(-)-N-(Ethoxycarbonyl)methyl Geissman-Waiss Lactone : A Practical Synthetic Route to(+)-Retronecine.

Haruki Niwa, Osamu Okamoto, Yasuyoshi Miyachi, Youichi Uosaki, and Kiyoyuki Yamada
J. Org. Chem.
52/ 13, 2941-2943
1987



115 一般論文

Stereocontrolled Total Synthesis of(±)-Norpatchoulenol and Two Metabolites of Patchouli Alcohol, (±)-Hydroxy Patchouli Alcohol and the Corresponding(±)-Carboxylic Acid.

Haruki Niwa, Takashi Hasegawa, Norikazu Ban, and Kiyoyuki Yamada.
Tetrahedron
43/ 5, 825-834
1987



116 一般論文

Isolation of the Strained Bridgehead Enol Ether of a Bicyclo[3.3.1]nonan-2-one System.

Kazumasa Wakamatsu, Hiroaki Tan, Norikazu Ban, Naotaka Uchiyama, Haruki Niwa, and Kiyoyuki Yamada.
Chem. Letters
16/ 2, 121-122
1987



117 一般論文

Stereocontrolled Total Synthesis of(+)-Tutin and(+)-Asteromurin A, Toxic Picrotoxane Sesquiterpenes.

Haruki Niwa, kazumasa Wakamatsu, and Kiyoyuki Yamada.
Tetrahedron
42/ 20, 5551-5558
1986



118 一般論文

Total Synthesis of Optically Active Integerrimine, a Twelve-Membered Dilactonic Pyrrolizidine Alkaloid of Retronecine Type. (III). Regioselective Elaboration of the Unsymmetrical Twelve-Membered Dilactone and Total Synthesis of (-)-Integerrimine.

Haruki Niwa Yoshiyasu Miyachi, and kiyoyuki Yamada
Tetrahedron Letters
27/ 38, 4609-4610
1986



119 一般論文

Total Synthesis of Optically Active Integerrimine, a Twelve-Membered Dilactonic Pyrrolizidine Alkaloid of Retronecine Type. (I). Enantioselective Synthesis of(+)-Retronecine.

Haruki Niwa, Yoshiyasu Miyachi, and Kiyoyuki Yamada.
Tetrahedron Letters
27/ 38, 4605-4608
1986



120 一般論文

Total Synthesis of Optically Active Integerrimine, a Twelve-Membered Dilactonic Pyrrolizidine Alkaloid of Retronecine Type. (II). Enantioselective Synthesis of the Protected(+)-Integerrinecic Acid.

Haruki Niwa, Yoshiyasu Miyachi, Youichi Uosaki, and Kiyoyuki Yamada.
Tetrahedron Letters
27/ 38, 4601-4604
1986



121 一般論文

Isolation of(10R,11R)-(+)-Squalene 10,11-epoxide from the Red Alga Laurencia okamurai and Its Enantioselective Synthesis.

Hideo Kigoshi, Makoto Ojika, Yoshikazu Shizuri, Haruki Niwa, and Kiyoyuki Yamada.
Tetrahedron
42/ 14, 3789-3792
1986



122 一般論文

Four New C-15 Acetylenic Polyenes of Biogenetic Significance from the Red Alga Laurencia okamurai : Structures and Synthesis.

Hideo Kigoshi, Yoshikazu Shizuri, Haruki Niwa, and Kiyoyuki Yamada.
Tetrahedron
42/ 14, 3781-3787
1986



123 一般論文

Stereocontrolled Synthesis of Polyfunctionalized trans-Hydrindan Systems : A Model Study toward Anisatin.

Haruki Niwa, Tatsuya Mori, Takashi Hasegawa, and Kiyoyuki Yamada.
J. Org. Chem.
51/ 7, 1015-1018
1986



124 一般論文

Isolation of Petasitenine, a Carcinogenic Pyrrolizidine Alkaloid from Farfugium japonicum.

Haruki Niwa, Hiroyuki Ishiwata, and Kiyoyuki Yamada.
J. Nat. Prod.
48/ 6, 1003-
1985



125 一般論文

Studies on Pteridium aquilinum var. latiusculum, (]G0004[). Isolation of Three p-Hydroxystyrene Glycosides and an Efficient Method for the Isolation of Ptaquiloside, an Unstable Bracken Carcinogen.

Makoto Ojika, Hideo Kigoshi, Hiroki Kuyama, Haruki Niwa, and Kiyoyuki Yamada.
J. Nat. Prod.
48/ 4, 634-637
1985



126 一般論文

Total Synthesis of(±)-(Z)-9-(Bromomethylene)-1,5,5-trimethylspiro[5.5]undeca-1,7-dien-3-one, a Brominated Sesquiterpene of Chamigrane Type.

Hideaki Inagaki, Haruki Niwa, and Kiyoyuki Yamada.
Chemistry Letters
14/ 11, 1687-1688
1985



127 一般論文

A New Method for Direct Oxidation of the Methylene Group Adjacent to a Cyclopropane Ring to the Keto Group.

Koji Hasegawa, Haruki Niwa, and Kiyoyuki Yamada.
Chemistry Letters
14/ 9, 1385-1386
1985



128 一般論文

Genotoxicity of Ptaquiloside, a Bracken Carcinogen, in the Hepatocyte Primary Culture/DNA-Repair Test.

Iwao Hirono, Haruki Niwa, Kiyoyuki Yamada.
Mutation Research
143, 75-78
1985



129 一般論文

Structure of Ptaquiloside Tetraacetate, C28H38O12.

S. Ohba, Y. Saito, I. Hirono, H. Niwa, M. Ojika, K. Wakamatsu, and K. Yamada.
Acta Crystallogr., Sect.C40
C40, 1877-1879
1984



130 一般論文

Carcinogenicity in Rats of Ptaquiloside Isolated from Bracken.

Iwao Hirono, Shigetoshi Aiso, Taketo Yamaji, Hideki Mori, Kiyoyuki Yamada, Haruki Niwa, Makoto Ojika, Kazumasa Wakamatsu, Hideo Kigoshi, Kenji Niiyama, and Youichi Uosaki.
Gann
75/ 10, 833-836
1984



131 一般論文

Structure and Synthesis of Miyaginin, a p-Allylphenyl Glycoside from Lespedeza thunbergii forma macrantha.

Makoto Ojika, Hiroki Kuyama, Haruki Niwa, and Kiyoyuki Yamada.
Bull. Chem. Soc. Jpn.
57/ 10, 2893-2896
1984



132 一般論文

Reproduction of Acute Bracken Poisoning in a Calf with Ptaquiloside, a Bracken Constituent.

I. Hirono, Y. Kono, K. Takahashi, K. Yamada, H. Niwa, M. Ojika, H. Kigoshi, K. Niiyama, and Y. Uosaki.
The Veterinary Record
375-378
1984



133 一般論文

Stereocontrolled Total Synthesis of(+)-Asteromurin A, a Picrotoxane Sesquiterpene Isolated from the Scale Insect Asterococcus murata Kuwana.

Kazumasa Wakamatsu, Kenji Niiyama, Haruki Niwa, and Kiyoyuki Yamada.
Chemistry Letters
13/ 10, 1763-1764
1984



134 一般論文

Stereocontrolled Total Synthesis of(+)-Tutin, a Toxic Sesquiterpene of Picrotoxane-Type.

Kazumasa Wakamatsu, Hideo Kigoshi, Kenji Niiyama, Haruki Niwa, and Kiyoyuki Yamada.
Tetrachedron Letters
25/ 25, 3873-3874
1984



135 一般論文

Stereocontrolled Total Synthesis of(-)-Picrotoxinin and(+)-Coriamyrtin via a Common Isotwistane Intermediate.

Haruki Niwa, Kazumasa Wakamatsu, Tsuneaki Hida, Kenji Niiyama, Hideo Kigoshi,Mayumi Yamada, Hiroshi Nagase, Masaaki Suzuki, and Kiyoyuki Yamada.
J. Am. Chem. Soc.
106/ 16, 4547-4552
1984



136 一般論文

Stereocontrolled Total Synthesis of(±)-Hydroxy Patchouli Alcohol and the Corresponding(±)-Carboxylic Acid, Metabolites of Patchouli Akcohol, and(±)-Norpatchoulenol.

Haruki Niwa, Takashi Hasegawa, Norikazu Ban, and Kiyoyuki Yamada.
Tetrachedron Letters
25/ 26, 2797-2780
1984



137 一般論文

Hyperplastic Nodules of the Liver Induced in Rats Fed Bracken Diet.

Iwao Hirono, Shigetoshi Aiso, Taketo Yamaji, Haruki Niwa, Makoto Ojika, Kazumasa Wakamatsu, and Kiyoyuki Yamada.
Cancer Letters
22, 151-155
1984



138 一般論文

Isolation and Structures of Two New p-Hydroxystyrene Glycosides, Ptelatoside-A and Ptelatoside-B from Bracken, Pteridium aquilinum var. latiusculum, and Synthesis of Ptelatoside-A.

Makoto Ojika, Kazumasa Wakamatsu, Haruki Niwa, Kiyoyuki Yamada, and Iwao Hirono.
Chemistry Letters
13/ 3, 397-400
1984



139 一般論文

Separation of Carcinogenic Fraction of Bracken Fern.

Iwao Hirono, Kiyoyuki Yamada, Haruki Niwa, Yoshikazu Shizuri, Makoto Ojika, Shigetoshi Hosaka, Taketo Yamaji, Kazumasa Wakamatsu, Hideo Kigoshi.
Cancer Letters
21, 239-246
1984



140 一般論文

Actions of Picrotoxinin and Related Compounds on the Frog Spinal Cord : The Role of a Hydroxy-Group at the 6-Positon in Antagonizing the Actions of Amino Acids and Presynaptic Inhibition.

Yoshihisa Kudo, Haruki Niwa, Atsuko Tanaka, and Kiyoyuki Yamada.
Br. J. Pharmac.
81, 373-380
1984



141 一般論文

Total Synthesis of (±) -Otonecine, a Necine Base of Pyrrolizidine Alkaloids.

Haruki Niwa, Youichi Uosaki, and Kiyoyuki Yamada.
Tetrachedron Letters
24/ 51, 5731-5732
1983



142 一般論文

Stereochemistry of Ptaquiloside, a Novel Norsesquiterpene Glucoside from Bracken, Pteridum aquilinum var. latiusculum.

Haruki Niwa, Makoto Ojika, Kazumasa Wakamatsu, Kiyoyuki Yamada, Shigeru Ohba, Yoshihiko Saito, Iwao Hirono, and Kazuhiro Matsushita.
Tetrachedron Letters
24/ 48, 5371-5372
1983



143 一般論文

Ptaquiloside, a Novel Norsesquiterpene Glucoside from Bracken, Pteridum aquilinum var. latiusculum.

Haruki Niwa, Makoto Ojika, Kazumasa Wakamatsu, Kiyoyuki Yamada, Iwao Hirono, and Kazuhiro Matsushita.
Tetrachedron Letters
24/ 38, 4117-4120
1983



144 一般論文

Farfugine, a New Pyrrolizidine Alkaloid Isolated from Farfugium japonicum Kitam.

Haruki Niwa, Hiroyuki Ishiwata, Akio Kuroda, and Kiyoyuki Yamada.
Chemistry Letters
12/ 6, 789-790
1983



145 一般論文

Separation and Determination of Macrocyclic Pyrrolizidine Alkaloids of the Otonecine Type Present in the Edible Plant Petasites japonicus by Reversed-Phase High-Performance Liquid Chromatography.

Haruki Niwa, Hiroyuki Ishiwata, and Kiyoyuki Yamada.
J. Chromatogr.
257, 146-150
1983



146 一般論文

Total Synthesis of(±)-Cycloseychellene, a Novel Tetracyclic Sesquiterpene.

Haruki Niwa, Norikazu Ban, and Kiyoyuki Yamada.
Tetrachedron Letters
24/ 9, 937-938
1983



147 一般論文

A Convenient Synthesis of(±)-Retronecine.

Haruki Niwa, Akio Kuroda, and Kiyoyuki Yamada.
Chemistry Letters
12/ 1, 125-126
1983



148 一般論文

(10R,11R)-(+)-Squalene-10,11-epoxide : Isolation from Laurencia okamurai and the Asymmetric Synthesis.

Hideo Kigoshi, Makoto Ojika, Yoshikazu Shizuri, Haruki Niwa, and Kiyoyuki Yamada.
Tetrachedron Letters
23/ 51, 5413-5414
1982



149 一般論文

Structure and Synthesis of Reductiline, a Novel Metabolite from a Variant of Streptomyces orientalis.

Makoto Ojika, Haruki Niwa, Yoshikazu Shizuri, Kiyoyuki Yamada, and Shuichi Iwadare.
Tetrachedron Letters
23/ 47, 4977-4980
1982



150 一般論文

Total Synthesis of an Antitumour Antibiotic, (±)-Reductiomycin.

Makoto Ojika, Haruki Niwa, Yoshikazu Shizuri, and Kiyoyuki Yamada.
J. Chem. Soc., Chem. Commun.
628-629
1982



151 一般論文

Isolation and Structures of trans-Laurencenyne, a Possible Precursor of the C15 Halogenated Cyclic Ethers, and trans-Neolaurencenyne from Laurencia okamurai.

Hideo Kigoshi, Yoshikazu Shizuri, Haruki Niwa, and Kiyoyuki Yamada.
Tetrachedron Letters
23/ 14, 1475-1476
1982



152 一般論文

Structural Analogs of Leukotrienes C and D and Their Contractile Activities.

Shigehiro Okuyama, Shigetoshi Miyamoto, Katsuichi Shimoji, Yoshitaka Konishi, Daikichi Fukushima, Haruki Niwa, Yoshinobu Arai, Masaaki Toda, and Masaki Hayashi.
Chem. Pharm. Bull.
30/ 7, 2453-2462
1982



153 一般論文

Synthesis of(±)-Carba-Analogs of 5-HPETE and Leukotriene A4, Unstable Intermediates of Slow-Reacting Substance(SRS).

Yoshinobu Arai, Mitoshi Konno, Katsuichi Shimoji, Yoshitaka Konishi, Haruki Niwa, Masaaki Toda, and Masaki Hayashi.
Chem. Pharm. Bull.
30/ 1, 379-382
1982



154 一般論文

Laurencenyne, a Plausible Precursor of Various Nonterpenoid C15-Compounds, and Neolaurencenyne from the Red Alga Laurencia akamurai.

Hideo Kigoshi, Yoshikazu Shizuri, Haruki Niwa, and Kiyoyuki Yamada.
Tetrachedron Letters
22/ 47, 4729-4732
1981



155 一般論文

A New Method for Cleavage of Aliphatic Methyl Ethers.

Haruki Niwa, Tsuneaki Hida, and Kiyoyuki Yamada.
Tetrachedron Letters
22/ 42, 4239-4240
1981



156 一般論文

A Convenient Preparation of N-Acylpyroglutamic Acid.

Katsuhiro Imaki, Haruki Niwa, Shigeru Sakuyama, Takanori Okada, Masaaki Toda, and Masaki Hayashi.
Chem. Pharm. Bull.
29/ 9, 2699-2701
1981



157 一般論文

Recent Studies on the Chemical Synthesis of Eicosanoids.

E. J. Corey, H. Niwa, J. R. Falck, C. Mioskowski, Y. Arai, and A. Marfat.
"Advances in Prostaglandin and Thromboxane Research" ed. by B. Samuelsson, P. W. Ramwell, and R. Paoletti, Raven Press, New York
6, 19-25
1980



158 一般論文

Selective Epoxidation of Eicosa-cis-5,8,11,14-tetraenoic(Arachidonic)Acid and Eicosa-cis-8,11,14-trienoic Acid.

E. J. Corey, Haruki Niwa, and J. R. Falck.
J. Am. Chem. Soc.
101/ 6, 1586-1587
1979



159 一般論文

Synthesis of a New Prostaglandin Endoperoxide (PG H2) Analog and Its Function as an Inhibitor of the Biosynthesis of Thromboxane A2 (TX A2).

E. J. Corey, Haruki Niwa, Miriam Bloom, and Peter W. Ramwell.
Tetrachedron Letters
8, 671-674
1979



160 一般論文

Synthesis of 15,17-Methylene-prostaglandins.

Haruki Niwa and Masayasu Kurono.
Chemistry Letters
8/ 1, 23-26
1979



161 一般論文

Total Synthesis of (S)-12 Hydroxy-5,8,14-cis-10-trans-eicosatetraenoic Acid(Samuelsson's HETE).

E. J. Corey, Haruki Niwa, and Jochen Knolle.
J. Am. Chem. Soc.
100/ 6, 1942-1943
1978



162 一般論文

Synthesis of 15,19-Methano-ω-nor-prostaglandins.

Haruki Niwa and Masayasu Kurono.
Chemistry Letters
6/ 10, 1211-1214
1977



163 一般論文

Chemical Studies on Nitrogen Heterocylic Skeleton of the Daphniphyllum Alkaloids.

Haruki Niwa, Masaaki Toda, Sueaki Ishimaru, Yoshimasa Hirata, and Shosuke Yamamura.
Tetrahedron
30/ 17, 3031-3036
1974



164 一般論文

The Alkaloids from the Fruits of the Plant Daphniphyllaceae.

Masaaki Toda, Haruki Niwa, Hajime Irikawa, Yoshimasa Hirata, and Shosuke Yamamura.
Tetrahedron
30/ 16, 2683-2688
1974



165 一般論文

Biosynthesis of Daphnilactone-B.

Haruki Niwa, Yoshimasa Hirata, Kazuo T. Suzuki, and Shosuke Yamamura.
Tetrachedron Letters
14/ 23, 2129-2132
1973



166 一般論文

Biosynthesis of Daphniphyllum Alkaloids.

Kazuo T. Suzuki, Shigenobu Okuda, Haruki Niwa, Masaaki Toda, Yoshimasa Hirata,and Shosuke Yamamura.
Tetrachedron Letters
14/ 11, 799-802
1973



167 一般論文

The Structure of Daphniphyllidine.

Masaaki Toda, Haruki Niwa, Yoshimasa Hirata, and Shosuke Yamamura.
Tetrachedron Letters
14/ 11, 797-798
1973



168 一般論文

Daphnilactone-B, a Major Alkaloid, from the Fruits of Daphniphyllaceae.

Haruki Niwa, Masaaki Toda, Yoshimasa Hirata, and Shosuke Yamamura.
Tetrachedron Letters
13/ 26, 2697-2700
1972



169 一般論文

2-Azabicyclo[3.3.1]non-1-ene Systems as Reaction Intermediates.

Masaaki Toda, Haruki Niwa, Kazuharu Ienaga, Yoshimasa Hirata, and Shosuke Yamamura.
Tetrachedron Letters
13/ 5, 335-338
1972



170 総説

有機合成における電極反応の応用(共著)

牧昌次郎,丹羽治樹
有機合成化学協会誌
56/ 9, 725-735
1998



171 総説

植物神経毒アニサチンの合成

丹羽治樹、 山田靜之.
ファルマシア(日本薬学会)
27/ 7, 924-927
1991



172 総説

植物起源の発がん物質の合成

山田靜之、 丹羽治樹、 木越英夫.
化学増刊118「生体機能解明のための化学合成」 化学同人(京都)
191-201
1990



173 総説

多官能性天然生理活性物質の全合成.大環状ピロリチジンアルカロイドの全合成

丹羽治樹
有機合成化学協会誌
46/ 7, 693-703
1988



174 総説

ピクロトキサン型セスキテルペノイドの全合成

丹羽治樹、山田静之
有機合成化学協会誌
44/ 3, 180-190
1986



175 解説

生物発光の原理と応用

・丹羽治樹
自動車技術会 関東支部報「高翔」
58, xx-
2012/07



176 解説

生物発光の原理と応用

・丹羽治樹
日本大気電気学会誌
6/ 1, 31-34
2012/04



177 解説

オワンクラゲの生物発光機構

・丹羽治樹
岩波書店「科学」
79/ 4, 96-97
2009/04



178 解説

生物はなぜ光るのか-生物発光とその応用-

・丹羽治樹
2005第19回「大学と科学」公開シンポジウム講演収録集 『不思議な生物現象の化学』
pp. 171-182
2005/10



179 解説

生物発光のメカニズムとその応用

・丹羽治樹
現代化学
379, 29-36
2002



180 解説

生物発光の分子基盤研究

丹羽治樹
SVBLだより
2, 9-12
1999



181 解説

トピックス:オワンクラゲの増感生物発光機構

丹羽治樹
バイオサイエンスとインダストリー
56/ 7, 471-472
1998



182 解説

絵で見るバイオ;オワンクラゲの増感生物発光機構

丹羽治樹
バイオサイエンスとインダストリー
56/ 7, 443-
1998



183 解説

発光反応(特集・光る生物-ホタルを中心に).

丹羽治樹
遺伝
50/ 11, 35-42
1996



184 国際会議プロシーディングス等

Innovation of high selective hydrogenation catalyst

Yoshinao Kobayashi, Yasuyuki Suzuki, Yuka Kawasaki, Syojiro Maki, Takashi Hirano, Haruki Niwa
The International Workshop on Modern Science and Technology (IWMST) 2012, Abstracts 300 (Chofu, Tokyo, Japan, 2012.8.30-31)
300-
2012/08



185 国際会議プロシーディングス等

Novel Enhanced Luminescence Technology on Firefly Bioluminescence System

Kazuto ITO, Satoshi IWANO, Satoshi KOJIMA, Takashi HIRANO, Shojiro MAKI,
Haruki NIWA
The International Workshop on Modern Science and Technology (IWMST) 2012, Abstracts 10 (Chofu, Tokyo, Japan, 2012.8.30-31)
10-
2012/08



186 国際会議プロシーディングス等

Development of New Firefly Luciferin Analogs

Chihiro MIURA, Kazuto ITO, Satoshi IWANO, Takashi HIRANO, Shojiro MAKI, Haruki NIWA
The International Workshop on Modern Science and Technology (IWMST) 2012, Abstracts 7 (Chofu, Tokyo, Japan, 2012.8.30-31)
7-
2012/08



187 国際会議プロシーディングス等

Evaluation of Bioluminescence Activity of Firefly Luciferin Nucleotide Derivatives

Satoshi IWANO, Satoshi KOJIMA, Takashi HIRANO, Shojiro MAKI, Haruki NIWA
The International Workshop on Modern Science and Technology (IWMST) 2012, Abstracts 13 (Chofu, Tokyo, Japan, 2012.8.30-31).
13-
2012/08



188 国際会議プロシーディングス等

Innovation of high selective hydrogenation catalyst.

Yoshinao Kobayashi, Yuuka Kawasaki, Syojiro Maki, Takashi Hirano, and Haruki Niwa.
The 10th International Symposium on Organic Reaction (ISOR 10), Keio University (Keio University, Yokohama, Jpn), Abstracts PP-57 (2011.11.21-24)
PP-57
2011/11



189 国際会議プロシーディングス等

Innovation of red emission firefly luciferin.

Nobuo Kitada, Kazutoshi Hama, Go Okuaki, Satoshi Iwano, Tsuyoshi Saito, Shigeru Nishiyama, Takashi Hirano, Shojiro Maki, and Haruki Niwa.
The 10th International Symposium on Organic Reaction (ISOR 10), Keio University (Keio University, Yokohama, Jpn), Abstracts PP-48 (2011.11.21-24)
PP-48
2011/11



190 国際会議プロシーディングス等

Luciferase effect for emission wavelength on firefly bioluminescence.

Satoshi Iwano, Satoru Yagiuchi, Tsuyoshi Saito, Shigeru Nishiyama, Satoshi Kojima, Takashi Hirano, Shojiro Maki, and Haruki Niwa.
The 10th International Symposium on Organic Reaction (ISOR 10), Keio University (Keio University, Yokohama, Jpn), Abstracts PP-110 (2011.11.21-24)
PP-110
2011/11



191 国際会議プロシーディングス等

Luciferase effect for emission wavelength on firefly bioluminescence.

Satoshi Iwano, Satoru Yagiuti, Satoshi Kojima, Takashi Hirano, Maki Shojiro, and Haruki Niwa.
The 2nd Japanese-German Organic Electrochemistry Symposium (Niigata, Japan), Abstracts 2H32 (2011.9. 10-11)
2H32-
2011/09



192 国際会議プロシーディングス等

Luciferase effect for emission wavelength on firefly bioluminescence.

Satoshi Iwano, Takashi Hirano, Shojiro Maki, Haruki Niwa.
The 62nd Annual Meeting of the International Society of Electrochemistry (Niigata, Japan), AAbstracts s12-P-002 (2011.9. 11-16)
s12-P-002-
2011/09



193 国際会議プロシーディングス等

Colorado Convention Center,,, United States

Yoko Ohashi, Masayuki Kubota, Hiroshi Hatase, Takashi Hirano, Shojiro Maki and Haruki Niwa.
The 59th ASMS Conference on Mass Spectrometry and Allied Topics (Denver. Colorado, USA), AAbstracts (2011.6. 05-09)
http://www.asms11pdf/A11xxxx.pdf-
2011/06



194 国際会議プロシーディングス等

Color modulation mechanism of fi refl y (beetle)
bioluminescence based on photochemistry.

Takashi Hirano, Yosuke Hasumi, Kazuhiro Ohtsuka, Shojiro
Maki, Haruki Niwa, Minoru Yamaji, and Daisuke Hashizume.
16th International Symposium of Bioluminescence and Chemiluminescence (Lyon, France, April 19–23, 2010), Abstracts (Luminescence, Vol. 25, No. 2).
25/ 2, 97-98
2010/04



195 国際会議プロシーディングス等

Chemiexcitation mechanism for Cypridina (Vargula) and Aequorea bioluminescence reaction.

T Hirano, H Ohba, Y Takahashi, S Maki, S Kojima, H Ikeda, H Niwa.
"Bioluminescence and Chemiluminescence," ed by X. Shen, X.-L. Yang, X.-R Zhang, Z. J. Cui, L. J. Kricka, and P. E. Stanley
. J. Hill, L. J. Kricka, and P. E. Stanley: World Scientific, Singapore
19-22
2009



196 国際会議プロシーディングス等

The Effect of Halogen Substitution on Firefly Bioluminescence.

T. Saitoh, S. Yagiuchi, S. Kojima, H. Niwa, S. Maki and S. Nishiyama.
216th Electrochemical Society Meeting (Austria Center Vienna, Vienna, Austria, 2009. 10. 04-09) Abstract # 1662
1662-
2009/10



197 国際会議プロシーディングス等

A Fluorescent Dye Originated fronm Firefly Biolumonecence.

Takashi Hirano, Yosuke Hasumi, Kazuhiko Otsuka, Shojiro Maki,Haruki Niwa, Minoru Yamaji, and Takashi Hirano.
4th East Asia Symposium (EAS4) on Functional Dyes and Advanced Materials (International House, Osaka, 2009.6.2-5), Abstracts 55.
49-
2009/06



198 国際会議プロシーディングス等

Properties of Fluorescent [Amidopyrazinato]boron Compounds.

Sojiro Hachiya, Shojiro Maki,Haruki Niwa, and Takashi Hirano.
4th East Asia Symposium (EAS4) on Functional Dyes and Advanced Materials (International House, Osaka, 2009.6.2-5), Abstracts 55.
55-
2009/06



199 国際会議プロシーディングス等

Innovation of artificial Luminescence System
based on Firefly Bioluminescence.

Shojiro A. MAKI, Takashi Hirano, Haruki Niwa.
The International Workshop on ModernScience and Technology 2008 (IWMST2008)) (2008.11.29-30, Harbin, Rep. China), Abstract 107-109.
107-109
2008/11



200 国際会議プロシーディングス等

Study on bioluminescence mechanism of the luminous mushroom, Mycena chlorophos; various factors affecting luminescence activity.

Mori, K. , Kojima, S. , Maki, S. , Hirano, T. , Niwa, H.
15th International Symposium of Bioluminescence and Chemiluminescence (Shanghai, China, 2008.5.13-17), Abstracts (Luminescence, Vol. 23, No. 2)
23/ 2, 86-
2008/05



201 国際会議プロシーディングス等

Chemiexcitation mechanism for Cypridina (Vargula) and Aequorea bioluminescence reaction.

Hirano, T., Ohba, H., Takahashi, Y., Ikeda, H., Maki, S., Niwa, H.
15th International Symposium of Bioluminescence and Chemiluminescence (Shanghai, China, 2008.5.13-17), Abstracts (Luminescence, Vol. 23, No. 2)
23/ 2, 71-
2008/05



202 国際会議プロシーディングス等

Mechanistic study on the Cypridina (Vargula) bioluminescence reaction.
共著
Takashi Hirano, Yuto Takahashi, Hiroyuki Kondo, Hiroshi Ikeda,Shojiro Maki, and Haruki Niwa.
Bioluminescence and Chemiluminescence
11-14
2007



203 国際会議プロシーディングス等

Novel p-Electron Systems for Indicator Dyes Based on the Bioluminescence.

Takashi Hirano, Naoko Kodama, Yoshiharu Takamuki, Shunsuke Fujio, Daisuke Hashizume, Shojiro Maki, and Haruki Niwa.
12th International Symposium on Novel Aromatic Compounds (ISNA-12, Awaji Island, 22-27 July, 2007)
131-
2007/07



204 国際会議プロシーディングス等

Synthesis and Properties of Novel N-Containing p-Conjugated Molecules: Pyrazinoimidazole-fused hexaazaanthracenes.

Sojiro Hachiya , Daisuke Hashizume, Shojiro Maki, Satoshi Kojima, Haruki Niwa, and Takashi Hirano.
12th International Symposium on Novel Aromatic Compounds (ISNA-12)
150-
2007/07



205 国際会議プロシーディングス等

Chemical Approach to Firefly Bioluminescence Reaction.

Satoshi Kojima, Shojiro A. Maki, Takashi Hirano, and Haruki Niwa.
第2回国際有機電子移動化学討論会(ISOETC-2007)(2007.01.慶応義塾大学日吉キャンパス)
pp. 212-
2007/01



206 国際会議プロシーディングス等

Biosynthesis of Firefly D-Luciferin.

Kazuki NIWA, Mitsuhiro NAKAMURA, Shojiro MAKI, Takashi HIRANO, Haruki NIWA, and Yoshihiro OHMIYA.
14th International Symposium of Bioluminescence and Chemiluminescence (San Diego, Cal., USA, 2006.10.15-19) Abstracts (Luminescence, Vol. 20, No. 5)
pp. 286-
2006/10



207 国際会議プロシーディングス等

Mechanistic study on the Cypridina (Vargula) bioluminescence reaction.

Hirano, T., Takahashi, Y., Kondo, H., Ikeda, H., Maki, S., Niwa, H.
14th International Symposium of Bioluminescence and Chemiluminescence (San Diego, Cal., USA, 2006.10.15-19), Abstracts (Luminescence, Vol. 20, No. 5)
pp. 278-
2006/10



208 国際会議プロシーディングス等

Chemical approaches for the enhanced firefly bioluminescence.

Satoshi Kojima, Shojiro A. Maki, Takashi Hirano, Haruki Niwa.
14th International Symposium of Bioluminescence and Chemiluminescence (San Diego, Cal., USA, 2006.10.15-19), Abstracts (Luminescence, Vol. 20, No. 5)
pp. 279-
2006/10



209 国際会議プロシーディングス等

Chemistry on Oxygenation Site in Firefly Luciferase.

Satoshi KOJIMA; Shojiro A. MAKI; Takashi HIRANO; and Haruki NIWA.
International Conference on Biodiversity and Natural Products "ICOB-5 & ISCNP-25 IUPAC" (Kyoto, Japan), Abstracts (2006.7.23-28)
P-130
2006/07



210 国際会議プロシーディングス等

Sugar Stereochemistry on Mass Spectrometry.

Yoko Ohashi, Hiroshi Hatase, Takashi Hirano, Shojiro Maki, and Haruki Niwa.
The 54th ASMS Conference on Mass Spectrometry and Allied Topics (Seattle, Washington, USA), Abstracts (5.28-6.1, 2006)
http://www.asms06pdf/A06xxxx.pdf-
2006/05



211 国際会議プロシーディングス等

Cypridina Bio- and Chemiluminescence Mechanism: A Factor to Detrmine the Luminescence Efficiency.

Yuto Takahashi, Hiroyuki Kondo, Shojiro Maki, Haruki Niwa, Hiroshi Ikeda, and Takashi Hirano.
XXIst IUPAC Symposium on Photochemistry 2006 (Kyoto, Japan), Abstracts (2006.4.2-7)
pp. 562-
2006/04



212 国際会議プロシーディングス等

Synthesis and Properties of Novel Fluorescent Nitrogen-containing π-Conjugated Molecules.

Sojiro Hachiya, Daisuke Hashizume, Shojiro Maki, Haruki Niwa, and Takashi Hirano.
XXIst IUPAC Symposium on Photochemistry 2006 (Kyoto, Japan), Abstracts (2006.4.2-7)
pp. 596-
2006/04



213 国際会議プロシーディングス等

Physical Property and Chemiluminescence of π-Conjugated Bisimidazopyrazinone Deivatives.

Naoko Kodama, Miki Niibe, Susumu Obata, Shojiro Maki, Haruki Niwa, and Takashi Hirano.
XXIst IUPAC Symposium on Photochemistry 2006 (Kyoto, Japan), Abstracts (2006.4.2-7)
pp. 564-
2006/04



214 国際会議プロシーディングス等

Electron-transfer in the Reaction Mechanism of Cypridina Bioluminescence.

Takashi Hirano, Hiroyuki Kondo, Yuto Takahashi, Yuu Hayakawa, Hiroshi Ikeda, Shojiro Maki, and Haruki Niwa.
XXIst IUPAC Symposium on Photochemistry 2006 (Kyoto, Japan), Abstracts (2006.4.2-7)
pp. 144-
2006/04



215 国際会議プロシーディングス等

Development of the Chemistry of the Imidazopyrazinone-bioluminescence System: From the Bio- and Chemiluminescence Mechanism to a Design of Sensor Molecules.
共著
Takashi Hirano, Takashi Sekiguchi, Shunichiro Nakai, Shunsuke Fujio, Shojiro Maki, and Haruki Niwa.
Bioluminescence and Chemiluminescence
117-120
2005



216 国際会議プロシーディングス等

6,8-Diarylimidazo[11,2a]pyrazin-3(7H)-ones as Potential Chemiluminescent pH/Superoxide Double Sensor.
共著
R. Saito, N. Suga, A. Katoh, T. Hirano, and N. Niwa.
"Bioluminescence and Chemiluminescence," ed by A. Tsuji,M. Matsumoto, M. Maeda, L. J. Kricka, and P. E. Stanley: World Scientific, Singapore
335-338
2005



217 国際会議プロシーディングス等

CHARACTERIZATION OF ANOMERIC SIALO-CONJUGATES USING FAB-MS/MS --- DISTINCTION BETWEEN a- AND b-GLYCERO-TYPE GANGLIOSIDES.

Ohashi, Y. ; Hatase, H. ; Nakamura, M. ; Wada, E. ; Kijima-Suda, I. ; Maki, S. ; Hirano, T. ; Niwa, H.; Nagai, Y.
The 18th International Symposium on Glycoconjugates (2005. 9/4-9, Milano, Italy), Glycoconj. J., 22, 200 (2005).
Glycoconj. J., 22, 200 (2005).-
2005/09



218 国際会議プロシーディングス等

Development of Mitigation Technology for Endocrine Disrupters by using Electrochemical Method.

Shojiro A. MAKI, Takashi HIRANO, Haruki NIWA.
The 56th Annual Meeting of the International Society of Electrochemistry (Busan, Korea; 2005.9/25-30)
pp. 947-
2005/09



219 国際会議プロシーディングス等

Mass Spectrometry of Regio-specifically-13C-Labeled Phenylalanine.

Hiroshi Hatase, Mitsuhiro Nakamura, Yoko Ohashi, Takashi Hirano, Shojiro Maki, and Haruki Niwa.
The 53rd ASMS Conference on Mass Spectrometry and Allied Topics (San Antonio, Texas, USA; 2005,6.5-9)
Proceedings A051417.pdf.-
2005/06



220 国際会議プロシーディングス等

Evident differences in FAB MS/MS spectra of the anomeric pair of a glycero-type ganglioside 1-O-octadecyl-3-O-N-acetylsialyl-sn-glycerol sodium salt.

Yoko Ohashi, Hiroshi Hatase, Mitsuhiro Nakamura, Eiko Wada, Isao Suda, Shojiro Maki, Takashi Hirano, Haruki Niwa, and Yoshitaka Nagai.
The 53rd ASMS Conference on Mass Spectrometry and Allied Topics (San Antonio, Texas, USA; 2005,6.5-9)
Proceedings A051058.pdf-
2005/06



221 国際会議プロシーディングス等

Development of Mitigation Technology for Endocrine Disrupters by using Electrochemical Method.

Kazuhiro OHTSUKI, Shojiro MAKI, Takashi HIRANO, Haruki NIWA, Shinichi HATANAKA, Shigeo HAYASHI.
International Workshop on Modern Science and Technology 2004
(KIT, Kitami,Jpn; 2004.9/2-3) Abstrct.
pp. 246-
2004/09



222 国際会議プロシーディングス等

Synthesis and chemiluminescence of novel pai-conjugated bisimidazopyrazinonederivatives.

Mika Niibe, Susumu Obata, Shojiro Maki, Haruki Niwa, and Takashi Hirano.
The 13th International Symposium on Bioluminescence and Chemiluminescence (Yokohama. Japan) (2004.8.2-6), Abstract
(Luminescence, Vol. 19, No. 3)
pp. 166-
2004/08



223 国際会議プロシーディングス等

High Pressure Effects on Green Fluorescent Protein (GFP) Chromophore Models.

Tomoko Okamoto, Ken Fujimori, and Haruki Niwa.
The 13th International Symposium on Bioluminescence and Chemiluminescence (Yokohama. Japan) (2004.8.2-6), Abstract
(Luminescence, Vol. 19, No. 3)
pp. 170-
2004/08



224 国際会議プロシーディングス等

6,8-Diarylimidazo[1,2-a]pyrazin-3(7H)-ones as potential chemiluminescent pH/superoxide double sensors.

Ryota Saito, N. Suga, Akiyoshi Katoh, Shojiro Maki, Takashi Hirano, and Haruki Niwa.
The 13th International Symposium on Bioluminescence and Chemiluminescence (Yokohama. Japan) (2004.8.2-6), Abstract
(Luminescence, Vol. 19, No. 3)
pp. 172-
2004/08



225 国際会議プロシーディングス等

Ionic structure of the excited light-emitter in the calcium-activated photoprotein.

Kotaro Mori, Shojiro Maki, Haruki Niwa, and Takashi Hirano.
The 13th International Symposium on Bioluminescence and Chemiluminescence (Yokohama. Japan) (2004.8.2-6), Abstract
(Luminescence, Vol. 19, No. 3)
pp. 145-
2004/08



226 国際会議プロシーディングス等

Development of the chemistry of the imidazopyrazinone-bioluminescence system: from the bio- and chemiluminescence mechanism to the designof sensor molecules.

Takashi Hirano, Shunichiro Nakai, Shunsuke Fujio, Shojiro Maki, and Haruki Niwa.
The 13th International Symposium on Bioluminescence and Chemiluminescence (Yokohama. Japan) (2004.8.2-6), Abstract
(Luminescence, Vol. 19, No. 3)
pp. 145-
2004/08



227 国際会議プロシーディングス等

The chemiluminescence reaction mechanism of imidazopyrazinones: effects of the reaction conditions for the chemiluminescence.

Hiroyuki Kondo, Shojiro Maki, Haruki Niwa, and Takashi Hirano.
The 13th International Symposium on Bioluminescence and Chemiluminescence (Yokohama. Japan) (2004.8.2-6), Abstract
(Luminescence, Vol. 19, No. 3)
pp. 155-
2004/08



228 国際会議プロシーディングス等

Spectral control of 2-arylimidazopyrazinone derivatives: substituent effect and an interaction with biologicl molecules.

Yoshiharu Takamuki, Shojiro Maki, Haruki Niwa, and Takashi Hirano.
The 13th International Symposium on Bioluminescence and Chemiluminescence (Yokohama. Japan) (2004.8.2-6), Abstract
(Luminescence, Vol. 19, N0. 3)
pp. 177-
2004/08



229 国際会議プロシーディングス等

Synthesis and bioluminescence activities of the latia luciferin analogs.

Mizuki Masaki, Masashi Mamino, Mitsuhiro Nakamura, Ryo Matsui, Satoshi Kojima, Yoshihiro Ohmiya, Shojiro Maki, Takashi Hirano, and Haruki Niwa.
The 13th International Symposium on Bioluminescence and Chemiluminescence (Yokohama. Japan) (2004.8.2-6), Abstract
(Luminescence, Vol. 19, No. 3)
pp. 161-
2004/08



230 国際会議プロシーディングス等

Toward blue-shifted firefly bioluminescence by the modification of the luciferin structure.

Yshiharu Amano, Yutaka Okita, Mitsuhiro Nakamura, Shijiro Maki, Takashi Hirano, Yoshihiro Ohmiya, and Haruki Niwa.
The 13th International Symposium on Bioluminescence and Chemiluminescence (Yokohama. Japan) (2004.8.2-6), Abstract
(Luminescence, Vol. 19, No. 3)
pp. 131-
2004/08



231 国際会議プロシーディングス等

Plenary Lecture: New Aspects on the Molecular Mechanism of Latia Bioluminescence.

Haruki Niwa
The 13th International Symposium on Bioluminescence and Chemiluminescence (Yokohama. Japan) (2004.8.2-6), Abstract
(Luminescence, Vol. 19, No. 3)
pp. 167-
2004/08



232 国際会議プロシーディングス等

Chemistry of Imidazopyrazinone Bioluminescence: Development of Solvatochromic Sensor Molecules.

Takashi Hirano, Yoshiharu Takamuki, Shunsuke Fujio, Shunichiro Nakai, Shojiro Maki, and Haruki Niwa.
The 14th International Congress on Photobiology ICP2004 (Jeju, Korea) (2004.6.10-15), Abstract
pp. 270-
2004/06



233 国際会議プロシーディングス等

Stereospecific Fragmentations of Sugars and Glycoconjugates.

Yoko Ohashi, Yoshiyuki Itoh, Masayuki Kubota, Mitsuhiro Nakamura, Mamoru Ohashi, and Haruki Niwa.
The 52nd ASMS Conference on Mass Spectrometry and Allied Topics: (Nashville, Tenn., USA), Abstracts (2004,5.23-27)
http://www.asms04pdf/A042130.pdf-
2004/05



234 国際会議プロシーディングス等

Synthesis of prostaglandin F ethanolamide by PGF synthase and identification of bimatoprost as a potent PGFS inhibitor.

Koda N, Watanabe K, Tsutsui Y, Niwa H, Ito S, Woodward DF.
INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 45:
Abstract U188-U188 3663 Suppl. 2
2004/04



235 国際会議プロシーディングス等

Fundamental Chemistry in the Imidazopyrazinone-Bioluminescence Systems.

Takashi Hirano, Shunichiro Nakai, Shunsuke Fujio, Takashi Sekiguchi, Yoshiharu Takamuki, Hiroyuki Kondo, Shojiro Maki, and Haruki Niwa.
The 31st Annual Meeting of the American Society for Photobiology (Baltimore, USA), Abstracts (2003.7.5-7)
pp. 42-
2003/07



236 国際会議プロシーディングス等

Design of Sensor Molecules from Bioluminescence.

Takashi Hirano, Shunichiro Nakai, Shunsuke Fujio, Takashi Sekiguchi, Yoshiharu Takamuki, Hiroyuki Kondo, Shojiro Maki, and Haruki Niwa.
International Conference on Photochemistry XXI (Nara, Japan), Abstracts (2003.7.26-31)
pp. 701-
2003/07



237 国際会議プロシーディングス等

Fluorescent Properties of the Light -emitter in Aequorin Bioluminescence-Coelenteramide Anion Species.

Kotaro Mori, Toshiteru Enomoto, Yosihiro Ohmiya, Shojiro Maki, Haruki Niwa, and Takashi Hirano.
International Conference on Photochemistry XXI (Nara, Japan), Abstracts (2003.7.26-31)
pp. 454-
2003/07



238 国際会議プロシーディングス等

Design of Probe Molecules from Bioluminescence-Hydrolysis Reactivity of Imidazopirazine Ester Derivatives.

Hiroyuki Kondo, Shojiro Maki, Haruki Niwa, and Takashi Hirano.
International Conference on Photochemistry XXI (Nara, Japan), Abstracts (2003.7.26-31)
pp. 703-
2003/07



239 国際会議プロシーディングス等

Unusual adduct ion to neutral sample molecules in (-)-ESIMS----entity of C4H9O2-.

Yoko Ohashi, Herbert Budzikiewicz, Masaki Nakazato, Takashi Hirano, Shojiro Maki, and Haruki Niwa.
The 51th ASMS Conference on Mass Spectrometry and Allied Topics (, Canada); Abstract (2003.6.8-12).
http://www.inmerge.com/asms03pdf/A031441.pdf-
2003/06



240 国際会議プロシーディングス等

Fundamental Chemistry of the Luminescent Substrate in Aequorin Bioluminescence.

・Takashi Hirano, Shunichiro Nakai, Shunsuke Fujio, Takashi Sekiguchi, Masanori Yasui, Masaki Nakazato, Fujiko Iwasaki, Shojiro Maki, and Haruki Niwa.
The 19th IUPAC Symposium on Photochemistry (Budapest, Hungary); Abstract (2002.7.14-19).
248-
2002/07



241 国際会議プロシーディングス等

Mass Spectrometric Distinction between Galβ1-4GlcNAc-6,6'-disulfates and the 2'-Epimer.

・Yoko Ohashi, Yoshiyuki Ito, Takumi Saisu, Haruki Niwa, Keiichi Yoshida, Kyoko Imai, and Mamoru Ohashi.
The 50th ASMS Conference on Mass Spectrometry and Allied Topics (Orlando, FL); Abstract (2002.6.2-6).
http://www.inmerge.com/asms02pdf/1270.pdf-
2002/06



242 国際会議プロシーディングス等

Purification and Properties of the Luciferase from the Marine Ostracod Vargula hilgendorfii.

Koji Kobayashi, Yoshihiro Ohmiya. Daisaku Shinohala, Takuji Nabetani, and Haruki Niwa.
"Bioluminescence and Chemiluminescence," ed by J. F. Case, P. J. Herring, B. H. Robinson, S. H. D. Haddock, L. J. Kricka, and P. E. Stanley: World Scientific, Singapore
87-90
2001



243 国際会議プロシーディングス等

Development of Hydrogenolysis-free Hydrogenation Selective Pd black Catalyst Deposited on Pd Sheet.

Shojiro Maki, Makiko Okawa, Ryo Matsui, Takashi Hirano, and Haruki Niwa.
International Symposium on Integrated Synthesis 2001 (ISIS-2001) (Kyoto, Japan), Abstract,(2001.6/19~20)
25-26
2001/06



244 国際会議プロシーディングス等

Mass Spectrometric Characterization of FAD, FMN and Riboflavin: Analogy to the Biological Redox Reaction.

Yoshiyuki Ito, Yoko Ohashi, Akio Hayashi, Toshimichi Shibue, Shojiro Maki, Takashi Hirano, Haruki Niwa.
The 49th ASMS Conference on Mass Spectrometry and Allied Topics (Chicago, IL), Abstract (2001.5.27~31)
http://www.inmerge.com/asms01pdf/a010464.pdf-
2001/05



245 国際会議プロシーディングス等

Photochemical Properties of the Related Compounds to Aequorin Bioluminescence.

Hirano, T.: Imai, Y.; Nakai, S.; Iga, Y.; Fujio, S.; Sekiguchi, T.; Yasui, K.; Maki, S.; Niwa, H.; Ohashi, M.
International Chemical Congress of Pacific Basin Societies(Honolulu, Hawaii, USA),Abstracts of Papers Part 2 (2000.12.14-19)
ORGN 14-
2000/12



246 国際会議プロシーディングス等

Purification and properties of the luciferase from the marine ostracod Vargula hilgendorfii.

K. Kobayashi, D. Shinohara, T. Nabetani, H. Niwa, and Y. Ohmiya.
The 11th International Symposium on Bioluminescence and Chemiluminescence(Monterey, California, USA),Abstracts (2000.9.6-10)
57-
2000/09



247 国際会議プロシーディングス等

Purification and Characterization of the Luciferase from the Freshwater Snail, Latia neritoides.

Satoshi Kojima, Shojiro Maki, Takashi Hirano, Haruki Niwa, and Yoshihiro Ohmiya.
The 11th International Symposium on Bioluminescence and Chemiluminescence(Monterey, California, USA),Abstracts (2000.9.6-10)
57-
2000/09



248 国際会議プロシーディングス等

Selective Alkene Hydrogenation with Atomic Hydrogen Permeating through a Pd Sheet Electrode.

Shojiro Maki, Yasuhiro Harada, Ryo Matsui, Takashi Hirano, Haruki Niwa, Yasuki Yoshida, Setsuro Ogata, Shuji Nakamatsu, Hiroshi Inoue, and ChiakiIwakura.
The 197th Meeting of the Electrochemical Society (Toronto, Canada),Abstract (2000.5.14-18)
pp. 1075-
2000/05



249 国際会議プロシーディングス等

Supramolecular Interaction in Aequorin Bioluminescence.

Takashi Hirano, Yuko Imai, Takuya Shibata, Haruki Niwa, Yoshihiro Ohmiya, and Mamoru Ohashi.
Information Exchange Seminar, Photoconversion and Photosynthesis: Past, Present and Future Prospects(Under US-Japan Cooperative Project)(Okazaki, Japan),Abstracts
51-
1999/11



250 国際会議プロシーディングス等

Phosphopeptide Sequencing by In-Source Decay Using Delayed Extraction MALDI-TOF Mass Spectrometry.

Tomoya Kinumi, Haruki Niwa, and Hiroyuki Matsumoto.
The 47th ASMS Conference on Mass Spectrometry and Allied Topics(Dallas, TX, USA) (1999.6.13-17)
http://www.asms.org/abstracts.html-
1999/06



251 国際会議プロシーディングス等

FAB CID-MS/MS for Characterization of Keratan Sulfates Novel Aspect: Discrimination between GlcNAc and ManNAc.

Mamoru Ohashi, Takumi Saisu, Kensaku Hamada, Keiichi Yoshida, Kyoko Watanabe, and Haruki Niwa.
The 47th ASMS Conference on Mass Spectrometry and Allied Topics(Dallas, TX, USA)(1999.6.13-17).
http://www.asms.org/abstracts.html-
1999/06



252 国際会議プロシーディングス等

Selective Alkene Hydrogenation with Active Hydrogen Passing Through a Pd Sheet Electrode.

S. Maki, Y. Harada, H. Niwa, C. Iwakura, Y. Inoue.
'99 Asian Conference on Electrochemistry(Tokyo),Abstracts
211-
1999/05



253 国際会議プロシーディングス等

"Structure Elucidation and Fluorescent Property of the Light-emitter in Aequorin Bioluminescence.

Hirano, T.; Shibata, T.; Ohmiya, Y.; Maki, S.; Niwa, H.; Ohashi, M.
Abstracts of Papers of the American Chemical Society (Boston), Part 2,294-PHYS
216-
1998/09



254 国際会議プロシーディングス等

A Novel, Stereoselecive Photo-Ritter Reaction Induced by Photosensitized Electron Transfer Reaction

Haruki Niwa
Professor E. J. Corey Koki Celebration Symposium
16-
1998/05



255 国際会議プロシーディングス等

Aequorea Green Fluorescent Protein : Structural Elucidation of the Chromophore.
共著
Haruki Niwa, Satoshi Inouye, Takashi Hirano, Tatsuki Matsuno, Satoshi Kojima, Masayuki Kubota, Mamoru Ohashi, and Fredrick I. Tsuji.
"Bioluminescence and Chemiluminescence"John Wiley & Sons
395-398
1997



256 国際会議プロシーディングス等

Improved Synthesis of Watasenia Preluciferin (Coelenterazine), Watasenia Luciferin (Coelenterazine Disulfate), and the Related Monosulfates.

Satoshi Kojima, Shojiro Maki, Takashi Hirano, Haruki Niwa, Mamoru Ohashi, and Fredrick I. Tsuji.
International Symposium on Nagoya COE, Abstracts (Nagoya, 10. 30).
pp. 51-
1997/10



257 国際会議プロシーディングス等

Aequorin Bioluminescence: a Molecular Recognition Property and a Mechanism for Generating an Excited Molecule.

Takashi Hirano, R. Negishi, Ryota Saito, M. Yamaguchi, Yoshihiro Ohmiya, Frederick I. Tsuji, Haruki Niwa, and Mamoru Ohashi.
The 9th Naito Symposium on Bioactive Natural Products and Their Modes of Actions [I]: Chemical and Biological Basis for the Diversity of Marine Life (Hayama, Kanagawa),
pp. 115-
1997/10



258 国際会議プロシーディングス等

Aequorea Green Fluorescent Protein: the Structure of the Chromophore.

Haruki Niwa, Tatsuki Matsuno, Satoshi Kojima, Masayuki Kubota, Takashi Hirano, Mamoru Ohashi, Satoshi Inouye, and Frederick I. Tsuji.
The 9th Naito Symposium on Bioactive Natural Products and Their Modes of Actions [I]: Chemical and Biological Basis for the Diversity of Marine Life (Hayama, Kanagawa), Abstract (1997.10.15).
pp. 113-
1997/10



259 国際会議プロシーディングス等

Phosphopeptide Analysis Using MALDI-TOF Mass Spectrometry.

Tomoya Kinumi, Hiroyuki Matsumoto, Mamoru Ohashi, and Haruki Niwa.
The 45th ASMS Conference on Mass Spectrometry and Allied Topics (Parmspring, CA) Abstracts(1997.6.2).
pp. 621-
1997/06



260 国際会議プロシーディングス等

Aequorea Green Fluorescent Protein: The Structure of the Chromophore.

Haruki Niwa, Tatsuki Matsuno, Satoshi Kojima, Masayuki Kubota, Takashi Hirano, Mamoru Ohashi, Satoshi. Inouye, and Frederick I. Tsuji.
The 7th Asian Chemical Congress (Hiroshima), Abstracts (1997.5.19)
pp.436-
1997/05



261 国際会議プロシーディングス等

Intramolecular Cyclization of Radical Cation Produced by Photoinduced Electron-transfer.

Hideki Ishii, Ryo Yamaoka, Takashi Hirano, Haruki Niwa, and Mamoru Ohashi.
The 7th Asian Chemical Congress (Hiroshima), Abstracts (1997.5.18).
pp. 157-
1997/05



262 国際会議プロシーディングス等

Chemistry of the Chromophore in the Green Fluorescent Protein, a Member of the Sensitized Bioluminescence System of the Jellyfish Aequorea.

Haruki Niwa
The Keio Symposium on Natural Products and Bioorganic Chemistry (Yokohama, 1997.5.13). (Invited)
--
1997/05



263 国際会議プロシーディングス等

Aequorea Green Fluorescent Protein: Structural Elucidation of the Chromophore.

H. Niwa, T. Matsuno, S. Kojima, M. Kubota, T. Hirano, M. Ohashi, T. Inoue, Y. Ohmiya, and F. I. Tsuji.
The 9th International Symposium on Bioluminescence and Chemiluminescence (Woods Hole, MA), Abstract in Journals of Bioluminescence and Chemiluminescence (1996.10.4).
238-
1996/10



264 国際会議プロシーディングス等

Characterization of Oligosaccharides Derived from Keratan Sulfates by Tandem Mass Spectrometry.

M. Kubota, T. Hirano, H. Niwa, K. Yoshida, A. Tawada, and M. Ohashi.
The18th International Carbohydrate Symposium (Milano, Italy), Abstracts(1996.7.21).
pp. 432-433
1996/07



265 国際会議プロシーディングス等

Nucleophilic Attack on Nonclassical Radical Cation of 7-Benzhydrylidenenorbornene Derivatives via Photo-induced Electron Transfer.

H. Ishii, T. Hirano, H. Niwa, and M. Ohashi.
The 16th IUPAC Symposium on Photochemistry (Helsinki, Finland), Abstracts(1996.7.25)
pp. 186-
1996/07



266 国際会議プロシーディングス等

Tandem Mass Spectrometry for Characterization of Oligosaccharides from Keratan Sulfate.

M. Kubota, T. Hirano, H. Niwa, M. Ohashi, K. Yoshida, and A. Tawada.
the 44th ASMS Conference on Mass Spectrometry and Allied Topics (Portland, OR), Abstracts (1996.5.12)
pp. 220-
1996/05



267 国際会議プロシーディングス等

Synthetic Studies of a Toxic Sesquiterpenoid, Anisatin.

Haruki Niwa, Itaru Tsukada, Masanori Nisiwaki, and Kiyoyuki Yamada.
The 1989 International Chemical Congress of Pacific Basin Societies (Honolulu, USA), Abstracts
ORGN 0187-
1989



268 国際会議プロシーディングス等

Synthetic Studies of Ptaquilosin, the Aglycon of Bracken Carcinogen Ptaquiloside.

Hideo Kigoshi, Yoshifumi Imamura, Akihiko Sawada, Haruki Niwa, and Kiyoyuki Yamada.
The 1989 International Chemical Congress of Pacific Basin Societies (Honolulu, USA), Abstracts
ORGN 0181-
1989



269 国際会議プロシーディングス等

Structure and Synthetic Studuies of Two New Novel Bromoditerpene, Aplysiadiol and Aplysiadiol Methyl Ether Isolated from the Marine Mollusc Aplysia kurodai.

Haruki Niwa, Shigeru Ieda, Hideaki Inagaki, Makoto Ojika, and Kiyoyuki Yamada.
The 1989 International Chemical Congress of Pacific Basin Societies (Honolulu, USA), Abstracts
ORGN 0186-
1989/12



270 国際会議プロシーディングス等

Enantioselective Total Synthesis of (-)-Monocrotaline, a Carcinogenic Pyrrolizidine Alkaloid with 1n 11-membered Dilactone.

Haruki Niwa, Osamu Okamoto, and Kiyoyuki Yamada.
The 4th International Kyoto Conference on New Aspects of Organic Chemistry (Kyoto), Abstracts
pp. 45-
1988



271 国際会議プロシーディングス等

Total Synthesis of Optically Active Monocrotaline, a Carcinogenic Pyrrolizidine Alkaloid.

Haruki Niwa, Osamu Okamoto, and Kiyoyuki Yamada.
The 16th IUPAC International Symposium on the Chemistry of Natural Products (Kyoto), Abstracts
pp. 379-
1988



272 国際会議プロシーディングス等

Synthesis of (+/-)-Ptaquilosin, the Aglycon of Ptaquiloside, a Carcinogenic Substance of Bracken Fern.

Hideo Kigoshi, Akihiko Sawada, Yoshisuke Nakayama, Shigeru Ieda, Haruki Niwa, and Kiyoyuki Yamada.
The 16th IUPAC International Symposium on the Chemistry of Natural Products (Kyoto), Abstracts
pp. 323-
1988



273 国際会議プロシーディングス等

Total Synthesis of (-)-Integerrimine and (-)-Monocrotaline, Toxic Pyrrolizidine Alkaloids Having a Novel Macrocyclic Dilactone.

Haruki Niwa.
Professor Corey Commemorative Conference in Kyoto
pp. 3-
1988/08



274 国際会議プロシーディングス等

Total Synthesis of (+/-)-Desmethylnoranisatin: a Model Study Toward Anisatin.

Haruki Niwa, Kazumasa Wakamatsu, Takashi Hasegawa, Shigeki Ito, Megumi Ikagawa, Tatsuya Mori, and Kiyoyuki Yamada.
The 15th IUPAC International Symposium on the Chemistry of natural Products (Den Haag, Netherlands), Abstracts
PA36-
1986



275 国際会議プロシーディングス等

Total Synthesis of Optically Active Integerrimine, a Macrocyclic Pyrrolizidine Alkaloid of Retronecine Type.

Haruki Niwa, Yasuyoshi Miyachi, Youichi Uosaki, Akio Kuroda, and Kiyoyuki Yamada.
The 3rd International Kyoto Conference on New Aspects of Organic Chemistry (Kyoto), Abstracts
pp. 51-
1985



276 国際会議プロシーディングス等

Synthetic Studies of Optically Active Macrocyclic Pyrrolizidine Alkaloids of Retronecine Type.

Haruki Niwa, Youichi Uosaki, Akio Kuroda, and Kiyoyuki Yamada.
The 1984 International Chemical Congress of Pacific Basin Societies (Honolulu, USA), Abstracts
10E62-
1984



277 国際会議プロシーディングス等

Synthetic Studies on Necine Bases of Pyrrolizidine Alkaloids.

Haruki Niwa, Akio Kuroda, Youichi Uosaki, and Kiyoyuki Yamada.
The 9th International Congress of Heterocyclic Chemistry (Tokyo), Abstracts
36-
1983



278 国際会議プロシーディングス等

Total Synthesis of an Antitumor Antibiotic, (+/-)-Reductiomycin.

Makoto Ojika, Haruki Niwa, Yoshikazu Shizuri, and Kiyoyuki Yamada.
The 4th International Conference on Organic Synthesis (Tokyo), Abstract, pp. 114.
pp. 114-
1982



279 国際会議プロシーディングス等

Formation and Characterization of the Bridgehead Silyl Enol Ether of the Bicyclo[3.3.1]nonane System.

Norikazu Ban, Naotaka Uchiyama, Hiroaki Tan, Kazumasa Wakamatsu, Yoshinori Kyotani, Haruki Niwa, and Kiyoyuki Yamada.
The 4th International Conference on Organic Synthesis (Tokyo), Abstract pp. 114.
pp. 114-
1982