HETEROCYCLES
An International Journal for Reviews and Communications in Heterocyclic ChemistryWeb Edition ISSN: 1881-0942
Published online by The Japan Institute of Heterocyclic Chemistry
Regular Issue
Vol. 3, No. 1, 1975
Published online:
■ Photochemistry of a Variety of Pyridinecarboxylic Acid Derivatives
Ichiya Ninomiya,* Okiko Yamamoto, Toshiko Kiguchi, and Takeaki Naito
*Kobe Women’s College of Pharmacy, Motoyamakita, Higashinad, Kobe, Hyogo 658, Japan
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■ Reactions of Quaternary Salts of Pyridazines with Nucleophilic Reagents
Chisato Kaneko, Takashi Tsuchiya, and Hiroshi Igeta*
*School of Pharmaceutical Sciences, Showa University, 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8555, Japan
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■ Synthesis, Reaction and Mass Spectra of Disubstituted Pyrazine Derivatives
Akihiro Ohta,* Tokuhiro Watanabe, Yasuo Akita, and Teruo Kurihara
*Tokyo University of Pharmacy and Life Science, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan
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■ Relationship Between the Molecular Structures of 1,2,4-Thiadiazolidine Derivatives and Their NMR Solvent Effects
Takeshi Kinoshita,* Sadao Sato, Yoji Furukawa, and Chihiro Tamura
*Biomedicinal Chemistry Research Laboratories, Sankyo Co., Ltd., 1-2-58 Hiromachi, Shinagawa-ku, Tokyo 140-8710, Japan
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■ Synthesis and Reaction of 6-Cyanouracils
Shigeo Senda,* Kosaku Hirota, and Tetsuji Asao
*Gifu Pharmaceutical University, 6-1 Mitahora-higashi 5-chome, Gifu 502-8585, Japan
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■ Diels-Alder Reaction of Enaminodithiocarboxylate Derivatives with Dimethyl Acetylenedicarboxylate
Kazumichi Mizuyama, Yoshinori Miyake, Yoshinori Tominaga, Yoshiro Matsuda, and Goro Kobayashi
*Faculty of Pharmaceutical Sciences, Nagasaki University, 1-14, Bunkyo-machi, Nagasaki 852-8521, Japan
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■ Nuclear Magnetic Resonance Spectra of Naphthyridines and Related Heterocycles
Minoru Hirota,* Yoshinobu Nagawa, Hideyuki Masuda, Yoshiki Hamada, and Isao Takeuchi
*Department of Applide Chemistry, Faculty of Engineering, Yokohama National University, Tokiwadai, Hodogaya-ku, Yokohama 240-8501, Japan
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■ Studies on Nitrogen Lone-pair Orientation and Nonbonded n-π Interaction in N-Heterocyclic Compounds
Isao Morishima,* Kenichi Yoshikawa, Koji Toyoda, Katsutoshi Bekki, Shinji Sakata, and Shiro Ikegami
*Department of Hydrocarbon Chemistry, Faculty of Engineering, Kyoto University,
Yoshida, Sakyou-ku, Kyoto 606-8501, Japan
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■ Behavior of the Porphyrin Cation Radical
Iwao Tabushi* and Shosuke Kojo
*Department of Synthetic Chemistry, Faculty of Engineering, Kyoto University, Yoshida, Sakyou-ku, Kyoto 606-8501, Japan
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■ Reactions of 7-α-D-Arabinofuranosylhypoxanthine
Yoshihisa Mizuno,* Yoshibumi Watanabe, Kazuyoshi Ikeda, and James A. McCloskey
*Faculty of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan
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■ Synthese of 1,5-Di(carboxyethyl)-2,6-dimethyl-3,4,7,8-tetramethylporphin and Its Derivatives
Hisanobu Ogoshi,* Hiroshi Sugimoto, Ei-ichi Watanabe, Shin-ichi Sanada, and Zen-ichi Yoshida
*Department of Synthetic Chemistry, Faculty of Engineering, Kyoto University, Yoshida, Sakyou-ku, Kyoto 606-8501, Japan
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■ Syntheses of Dihydroxanthene Derivatives by the Intramolecular Cyclization of 3-Substituted 6-(2-Allylphenoxy)pyridazines
Teruomi Jojima,* Hideo Takeshiba, and Takao Kinoto
*Agroscience Research Laboratories, Sankyo Co., Ltd., 1041 Yasu, Yasu-cho, Yasu-gun, Shiga 520-2342, Japan
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■ Syntheses of Dibenzo[b,f]azonine and Dibenzo[b,g]azecines through Ring Transformation
Shinzo Kano,* Toshihisa Ogawa, Eiji Komiyama, Tsutomu Yokomatsu, Yoko Takahagi, and Shiroshi Shibuya
*School of Pharmacy, Tokyo University of Pharmacy and Life Science, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan
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■ Syntheses of Heterocyclic Compounds through o-Quinodimethane Intermediates
Tetsuji Kametani, Keiichiro Fukumoto, Toshio Suzuki, Masahiro Kajiwara, Tamiko Takahashi, Hiromitsu Takeda, Yoshio Hirai, Kimio Takahashi, and Yoshifumi Ichikawa
*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan
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■ Novel C-Nucleoside Synthesis
Haruo Ogura,* Hiroshi Takahashi, and Masakazu Sakaguchi
*School of Pharmaceutical Sciences, Kitasato University, 5-9-1, Shirokane, Minato-ku, Tokyo 108-8641, Japan
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■ Chemical Transformation Reaction of Indole Alkaloid to 2-Acylindole Alkaloids
Shin-ichiro Sakai,* Etsuji Yamanaka, Kiyoaki Katano, and Sakae Kimura
*Faculty of Pharmaceutical Sciences, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan
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■ Conversion of Cinchonine into Ipecacuanha Alkaloids through Cincholoipon Ethyl Ester
Tozo Fujii* and Shigeyuki Yoshifuji
*Faculty of Pharmaceutical Scicences, Kanazawa University, 13-1 Takara-machi, Kanazawa 920-0934, Japan
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■ A Total Synthesis of dl-Dihydrodeoxyepiallocernuine — Some Finding on the Hofmann-Loeffler Type of Reaction
Yoshio Ban,* Masayuki Kimura, and Takeshi Oishi
*Faculty of Pharmaceutical Sciences, Toho University, 2-2-1, Miyama, Funabashi, Chiba 274-8510, Japan
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■ Transformation of Protopine and Related Alkaloids to Benzo[c]phenanthridine Derivatives
Masayuki Onda,* Kaoru Abe, Mitsuyo Gotoh, Kyoko Kataoka, Kumiko Yuasa, and Junko Okada
*School of Pharmaceutical Sciences, Kitasato University, 5-9-1, Shirokane, Minato-ku, Tokyo 108-8641, Japan
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■ On the Reactions of Quinoline 1-Oxides with Methanesulfonyl Chloride in the Presence of Potassium Cyanide
Eisaku Hayashi* and Noriaki Shimada
*Shizuoka College of Pharmacy, 2-2-1, Oshika, shizuoka-shi, 442 Shizuoka, Japan
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■ Reaction of 3-Substituteds Quinoline N-Oxides
Teruo Yamamori,* Kazuhisa Narimatsu, Michiyo Aoyama, Masao Minemoto, Mitsutaka Yoshida, Hiroshi Noda, and Masatomo Hamana
*Shionogi Research Laboratories, Shionogi & Co. Ltd., Fukushima-ku, Osaka 553-0002, Japan
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■ Reactions of Carbonyl-vinyl-stabilized Sulfur Ylides with Alkoxides, and Its Thermolyses
Sunao Furukawa,* Toshio Kinoshita, Mitsuaki Watanabe, and Mitsuki Baba
*Faculty of Pharmaceutical Sciences, Nagasaki University, 1-14, Bunkyo-machi, Nagasaki 852-8521, Japan