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. 24, No. 1, 1986
Published online:
■ The Ene Reaction of Trifluoromethyl Ketones and Conversion of the Products to Tetrahydrofuran Derivatives
Takabumi Nagai, Itsumaro Kumadaki, and Yoshiro Kobayashi
*Faculty of Pharmaceutical Sciences, Setsunan University, 45-1, Nagaotoge-cho, Hirakata-shi, Osaka 573-0101, Japan
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■ The Synthesis and Decomposition Reaction of 1,4-Benzodioxins Related to o-Benzoquinones
Choji Kashima, Atsushi Tomotake, and Yoshimori Omote
*Department of Chemistry, University of Tsukuba, 1-1-1 Ten-nodai, Tsukuba-shi, Ibaraki, 305-8571, Japan
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■ Novel Reactions of Cyclic Sulfer Ylide, 1-Cyano-2-methyl-3,4-dihydro-2-thianaphthalene
Mikio Hori, Tadashi Kataoka, Hiroshi Shimizu, Masahiro Kataoka, and Megumi Ikemori
*Department of Pharmacognosy, Gifu College of Pharmacy, 6-1 Mitahora-higashi 5-chome, Gifu 502-8585, Japan
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■ Formation of Heterocycles by Intramolecular Cyclization of Unsaturated Carbenium Ions
Tsugio Kitamura, Hironobu Kawasato, Chihiro Hatano, Shinjiro Kobayashi, and Hiroshi Taniguchi
*Department of Chemistry and Biochemistry, Graduate School of Engineering, Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan
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■ General Synthesis of Polysubstituted Thiophenes from Diketo Sulfides and Application to the Preparation of Polythiophenes
Juzo Nakayama, Shigeru Murabayashi, Ryuji Saito, Haruki Machida, Keiichi Akimoto, and Masamatsu Hoshino
*Department of Chemistry, Faculty of Science, Saitama University, Saitama, Saitama 338-8570, Japan
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■ Synthetic Approach to Monocyclic 1,4-Thiazepines
Shoko Yamazaki, Hiroki Osedo, Kagetoshi Yamamoto, Ichiro Murata, and Yoshimasa Fukazawa
*Department of Chemistry, Faculty of Science, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-8526, Japan
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■ Synthesis of Nitrogen- and Oxygen-heterocycles Using Ketene-S,N-acetals
Hiroki Takahata, Keiko Moriyama, Akira Anazawa, Tomoko Nakajima, Yasunori Banba, and Takao Yamazaki
*Faculty of Pharmaceutical Sciences, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama, Toyama 930-0194, Japan
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■ Rearrangements of O-Phenylhydroxylamine Derivatives
Yasuyuki Endo, Kohshi Manikawa, Toru Terashima, and Koichi Shudo
*Faculty of Pharmaceutical Sciences, University of Tokyo, Hongo, Bunkyo-ku, Tokyo 113, Japan
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■ Oxidation with Fused Heteroaromatic o-Quinones
Yoshiki Ohshiro, Shinobu Itoh, Yutaka Kitamura, Jin-ichiro Kato, and Toshio Agawa
*Department of Applied Chemistry, Faculty of Engineering, Osaka University, 2-1 Yamadaoka, Toyonaka, Osaka 560-0043, Japan
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■ Synthesis of Condenced Polycyclic Pyrazines from Diaminomaleonitrule
Toshinobu Suzuki, Yasushi Nagae, and Keiryo Mitsuhashi
*Department of Industrial Chemistry, Faculty of Engineering, Seikei University, Musashino-shi, Tokyo 180-8633, Japan
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■ Synthesis of Quinoxalines Utilizing Aryl Diazonium Salts
Yoshihisa Kurasawa and Atsushi Takada
*School of Pharmaceutical Sciences, Kitasato University, Shirokane, Minato-ku, Tokyo 108-8641, Japan
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■ Synthesis of Novel Dihydropyrimidine Derivatives
Hidetsura Cho, Masaru Ueda, Keiyuu Shima, Akira Mizuno, Mariko Hayashimatsu, Yoshiko Ohnaka, and Yumi Takeuchi
*Suntory Institute for Biochemical Research, Suntory Co. Ltd., 1-1-1, Wakayamadai, Shimamotocho, Mishimagun, Osaka 618-0024, Japan
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■ Structure and Reaction of 5-Thioformyluracil Derivatives
Kosaku Hirota, Keiko Kubo, Hironao Sajiki, Yukio Kitade, Magoichi Sako, Yoshifumi Maki, Masaru Kido, and Kazuyuki Nakagawa
*Labolatory of Medicinal Chemistry, Gifu Pharmaceutical University, 6-1 Mitahora-higashi 5-chome, Gifu 502-8585, Japan
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■ Reaction of Isocytosine with N-Chlorocarbonyl Isocyanate
Yoshiro Furukawa, Tomoki Toda, Masami Sawada, and Terukiyo Hanafusa
*The Institute of Scientific and Industrial Research, Osaka University, 8-1, Mihogaoka, Ibaraki, Osaka 567-0047, Japan
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■ The Reaction of β-Imidazolyl-α,β-unsatulated Esters and Nitriles with N-Substiuted Ureas
Choji Kashima, Nobutoshi Yoshiwara, and Ritsuo Kido
*Department of Chemistry, University of Tsukuba, 1-1-1 Ten-nodai, Tsukuba-shi, Ibaraki, 305-8571, Japan
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■ Fluoride- or Alkoxide-induces Reaction of 1-(Trimethylsilyl)methylazoles with Carbonyl Compounds
Sumio Shimizu and Masaru Ogata
*Shionogi Research Laboratories, Shionogi & Co. Ltd., Fukushima-ku, Osaka 553-0002, Japan
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■ Ring Fission of Condensed Pyridazines
Etsuo Oishi, Akiya Yamada, Shoji Ota, and Takeo Higashino
*Shizuoka College of Pharmacy, 2-2-1, Oshika, Shizuoka-shi, 442 Shizuoka, Japan
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■ Synthesis of 1,2,4-Triazine Derivatives —Introduction of Alkyl and Aryl Groups to the 5-Position of 1,2,4-Triazines—
Shoetsu Konno, Mataichi Sagi, Mitusko Agata, Yasuko Yuuki, and Hiroshi Yamanaka
*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan
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■ Synthesis of Heterocycles Using Silylmethyl Heterocumulenes
Otohiko Tsuge, Koyo Matsuda, and Shuji Kanemasa
*Research Institute of Industrial Science, Faculty of Engineering, Kyushu University, 6-1, Kasuga-koen, Kasuga 816-8580, Japan
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■ Total Synthesis of Tomaymycin and Prothracarcin by Use of Palladium Catalyzed Carbonylation
Miwako Mori, Yasuhiro Uozumi, and Yoshi Ban
*Faculty of Pharmaceutical Sciences, Hokkaido University, Kita 12 Nishi 6, Kita-ku, Sapporo, Hokkaido 060-0812, Japan
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■ A New Utilization of Furan in the Synthesis of Alkaloids
Takeaki Naito, Okiko Miyata, Noriko Kojima, and Ichiya Ninomiya
*Kobe Women’s College of Pharmacy, Motoyamakita, Higashinad, Kobe, Hyogo 658, Japan
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■ Reactivity of 5,6-Unsubstituted 1,3-Dioxin-4-one as an Equivalent of Formylketene or Formylacetic Acid
Masayuki Sato, Naoki Yoneda, Keiko Sekiguchi, and Chikara Kaneko
*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan
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■ Studies on the Synthesis of Heteroanthracyclines
Yasumitsu Tamura, Teruhisa Tsugoshi, Shinichiro Mohri, Manabu Sasho, Shuji Akai, Masayuki Kirihara, and Yasuyuki Kita
*Graduate School of Pharmaceutical Science, Osaka University, 1-6 Yamadaoka, Toyonaka, Osaka 560-0043, Japan
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■ Epoxidation with Pyridine-Trifluoroacetic Anhydride-Molecular Oxygen and Mechanistic Aspects
Takashi Harayama, Muneo Takatani, Yasuhiro Tezuka, Hideto Fukushi, and Fumio Yoneda
*Faculty of Pharmaceutical Sciences, Kyoto University, 46-29 Yoshida-shimoadachi-machi, Sakyo-ku, Kyoto 606-8501, Japan
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■ Syntheses of Pyrroles and Porphyrins Substituted with Trifluoromethyl Groups
Hisanobu Ogoshi, Sachio Kamiyama, Hiroo Toi, Yasuhiro Aoyama, Akihiro Suzuki, and Katsuhiro Aoyagi
*Department of Material Science, Technological University of Nagaoka, Kamitomioka, Nagaoka, Niigata 949-54, Japan
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■ Stereoselective 1,2-Asymmetric Induction of Chiral α-(Methoxymethyl)oxy Carbonyl Compounds. Application to Synthesis of Natural Products Having Pyrrolidine Ring
Hideo Iida, Naoki Yamazaki, and Chihiro Kibayashi
*Tokyo University of Pharmacy and Life Science, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan
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■ A New Efficient Synthesis of Amino Sugars Utilizing Ring Cleavage of Oxazole Skeletons
Akiyoshi Kawai, Yasumasa Hamada, and Takayuki Shioiri
*Faculty of Pharmaceutical Sciences, Nagoya City University, Tanabe-dori, Mizuho-ku, Nagoya 467-8603, Japan
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■ Chiral Routes to Naturally Occurring Oxacyclic Compounds
Susumi Hatakeyama, Kuniya Sakurai, and Seiichi Takano
*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan
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■ Synthesis of 4,4-Disubstituted Isochroman-3-one by a Tandem Electrocyclic-sigmatropic Reaction and Its Application to the Synthesis of Natural Products
Kozo Shishido, Eiki Shitara, HIronori Komatsu, Kou Hiroya, Keiichiro Fukumoto, and Tetsuji Kametani
*Hoshi University, 2-4-41 Ebara, Shinagawa-ku, Tokyo 142-8501, Japan
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■ A Novel Stereoselective Synthesis of Morphinanas
Tetsuji Kametani, Yukio Suzuki, and Toshio Honda
*Hoshi University, 2-4-41 Ebara, Shinagawa-ku, Tokyo 142-8501, Japan