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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. 16, No. 1, 1981
Published online:
■ Extension of the Thermal and Photochemical Reactions of Enamides
Takeaki Naito,* Okiko Miyata, and Ichiya Ninomiya
*Kobe Women‘s College of Pharmacy, Motoyamakita, Higashinad, kobe, Hyogo658, Japan
Published online:
■ Synthesis of Heterocycles Using Acyl Meldrum’s Acids. Reactions with Aromatic Hydroxylamines
Kunihiko Mohri, Yuji Oikawa, Ken-ichi Hirao, and Osamu Yonemitsu*
*Faculty of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan
Published online:
■ Synthesis of 2-Heterosubstituted 1,3-Oxathianes and Their Reaction with Strong Bases
Kaoru Fuji,* Masaru Ueda, Kanji Kajiwara, Kenzo Sumi, Eiichi Fujita, and Iwao Miura
*Institute for Chemical Research, Kyoto University, Uji, Kyoto 611-0011, Japan
Published online:
■ Synthesis and Reaction of Exocyclic Unsaturated 2,5-Piperazinediones
Chung-gi Shin, Yoshiaki Sato, Yasuchika Yonezawa, Masato Hayakawa, and Juji Yoshimura*
*Department of Chemistry, Tokyo Instituteof Technology, Meguro-ku, Tokyo 152-8552, Japan
Published online:
■ New Annelation and Alkylation of Iminium Salts by Electroreductive Method Useful in Synthesis of Alkaloids
Tatsuya Shono,* Tetsuya Miyamoto, Yoshihiro Usui, and Hiroshi Hamaguchi
*Department of Synthetic Chemistry, Faculty of Pharmaceutical Sciences, Kyoto University, Yoshida, Sakyou-ku, Kyoto 606-8501, Japan
Published online:
■ Oxidative Coupling of o-Methylpheny Isocyanides and Its Application to Heterocycle Syntheses
Yoshihiko Ito,* Kazuhiro Kobayashi, Norihiko Seko, and Takeo Saegusa
*Department of Synthetic Chemistry, Faculty of Pharmaceutical Sciences, Kyoto University, Yoshida, Sakyou-ku, Kyoto 606-8501, Japan
Published online:
■ Quaternary Amino Claisen Rearrangement
Hajime Katayama,* Mitsuko Ohkoshi, Yoshiro Tachikawa, and Masaiti Yasue
*Niigata College of Pharmacy, 5-13-2 Kamishin‘ei-cho, Niigata 590-2081, Japan
Published online:
■ Novel Ring Transformation Reactions of Xanthine Derivatives
Mikio Hori,* Tadashi Kataoka, Hiroshi Shimizu, Eiji Imai, and Yukiharu Matsumoto
*Department of Pharmacognosy, Gifu College of Pharmacy, 6-1 Mitahora-higashi 5-chome, Gifu 502-8585, Japan
Published online:
■ Ring Opening and Reclosure of the Adenine Ring: Synthesis, Ring Opening, and Rearrangement of 7,9-Dialkyladenines
Tozo Fujii,* Tohru Saito, and Isao Inoue
*Faculty of Pharmaceutical Scicences, Kanazawa University, 13-1 Takara-machi, Kanazawa 920-0934, Japan
Published online:
■ Reactions of N6-Acyl-9-substituted Adenines Applications to Chemical Modifications and Ring-transformations of Adenine Derivatives
Yoshifumi Maki,* Mikio Suzuki, Keiji Kameyama, and Magoichi Sako
*Gifu Pharmaceutical University, 6-1 Mitahora-higashi 5-chome, Gifu 502-8585, Japan
Published online:
■ Photoreaction of Thymidine in the Presence of Lysine — Photochemistry of Nucleic Acid Base —
Isao Saito,* Satoru Ito, Hiroshi Sugiyama, and Teruo Matsuura
*Department of Synthetic Chemistry, Faculty of Pharmaceutical Sciences, Kyoto University, Yoshida, Sakyou-ku, Kyoto 606-8501, Japan
Published online:
■ Efficient Synthesis of 3-Formyl-1,2,4-triazole Nucleoside Using Diethoxyacetonitrile as a Synthon
Teiichi Murakami, Masami Otsuka, Susumu Kobayashi, and Masaji Ohno*
*Faculty of Pharmaceutical Sciences, Faculty of Pharmaceutical Sciences, Hongo, Bunkyo-ku, Tokyo 113, Japan
Published online:
■ Synthesis and Hydrrolysis of 3-β-D-Ribofuranosylwye
Taisuke Itaya,* Tomoko Watanabe, and Hiroo Matsumoto
*Faculty of Pharmaceutical Scicences, Kanazawa University, 13-1 Takara-machi, Kanazawa 920-0934, Japan
Published online:
■ Syntheses of Spiro Compounds Related to Erythrina Alkaloids
Yoshisuke Tsuda,* Yuki Sakai, Noriaki Kashiwaba, Takehiro Sano, Jun Toda, and Kimiaki Isobe
*Faculty of Pharmaceutical Scicences, Kanazawa University, 13-1 Takara-machi, Kanazawa 920-0934, Japan
Published online:
■ One-pot Photochemical Synthesis of Polycyclic Aromatic Compounds Containing Hetero-atom
Kazuhiro Maruyama,* Masahiro Tojo, Seiji Tai, and Tetsuo Otsuki
*Department of Chemistry, Faculty of Science, Kyoto University, Sakyo, Kyoto 606-8502, Japan
Published online:
■ Ring Transformation of 2-Furylcarbamates to 5-Hydroxy-3-pyrrolin-2-ones
Kenichi Yakushijin, Masamichi Kozuka, and Hiroshi Furukawa*
*Faculty of Pharmacy, Meijo University, 150 Yagotoyama, Tenpaku, Nagoya 468-8503, Japan
Published online:
■ Reaction of Diazoindenothiophenes with Acetylenic Esters
Shuntaro Mataka,* Takeshi Ohshima, and Masashi Tashiro
*Instituete of Advanced Material Study, Kyushu University, 6-1, Kasuga-koen, Kasuga 816-8580, Japan
Published online:
■ Reactivity of Carbanions Adjecent to Sulfer Atom in Sulfer Heterocycles
Renji Okazaki,* Takahiko Akiyama, Masaharu O-oka, and Naoki Inamoto
*Department of Chemistry, Scool of Science, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033
Published online:
■ Pericyclic Reaction of Oxepin
Takashi Ban, Yoshiaki Wakita, and Ken Kanematsu*
*Faculty of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan