![logo2](/ServeContent?url=http%3A%2F%2Fwww.heterocycles.jp%2Fclockss%2Fimg%2Fcycle.gif)
![logo2](/ServeContent?url=http%3A%2F%2Fwww.heterocycles.jp%2Fclockss%2Fimg%2Flogo_box.gif)
HETEROCYCLES
An International Journal for Reviews and Communications in Heterocyclic ChemistryWeb Edition ISSN: 1881-0942
Published online by The Japan Institute of Heterocyclic Chemistry
![](/ServeContent?url=http%3A%2F%2Fwww.heterocycles.jp%2Fclockss%2Fimg%2Fspecial%2Fpic_vol_021.png)
Special Issue
Special Issues of the 19th International Congress of Heterocyclic Chemistry's Special Issues, Vol. 21, No. 2, 1984
Published online:
■ Naturally Occurring Bioactive Benzo[de]-1,6-naphthyridines from the Sea Sponge Aaptos aaptos
Hideshi Nakamura, Jun’ichi Kobayashi, Reiko Abe, Yasushi Ohizumi, and Yoshimasa Hirata
*Institute of Life Science, Mitsubishi Kasei, Minaiooya-11, machida-shi, Tokyo 194
Published online:
■ Synthesis and Antihypertensive Activity of Some Fused Quinazoline Derivatives
Kang-Chien Liu and Ji-Wang Chern
*School of Pharmacy, National Defense Medical Center, P.O. Box 90048-508, Neihu, Taipei, Taiwan, R.O.C.
Published online:
■ Synthesis of New Benzopyrano/4,3-b/pyridine Ring Systems
J. Bálint, M. Rákosi, Zs. Szegény, and R. Bognár
*BIOGAL Pharmaceutical Works, H-4042 Debrecen, Hungary
Published online:
■ Synthesis of 4-Deoxy-4-C-ethylphosphinyl-D-ribo-and -L-lyxo-furanoses
Y. Nakamura, H. Yamamoto, S. Inokawa, and M. Yamashita
*Department of Chemistry, Faculty of Science, Okayama University, 3-1-1 Tsushima-naka, Okayama 700-8530, Japan
Published online:
■ Synthesis of L-Idopyranose Derivatives Having a Phosphorus Atom in the Hemiacetal Ring
Mitsuji Yamashita, Manabu Yamada, Kenji Tsunekawa, Tatsuo Oshikawa, and Saburo Inokawa
*Department of Applied Chemistry, Faculty of Engineering, Shizuoka University, 3-5-1 Johoku, Hamamatsu 432-8561, Shizuoka, Japan
Published online:
■ Synthesis of Tunicaminyl Uracil
Tetsuo Suami, Hiroaki Sasai, and Kazuhiro Matsuno
*The Institute of Scientific and Industrial Research, Osaka University, 8-1, Mihogaoka, Ibaraki, Osaka 567-0047, Japan
Published online:
■ Nin-Mesitylene-2-sulfonylyryptophan, a New Tryptophan Derivative, and Its Application for Peptide Synthesis
Nobutaka Fujii, Shiro Futaki, Kouichi Yasumura, Kenichi Akaji, and Haruaki Yajima
*Graduate School of Pharmaceutical Sciences, Kyoto University, 46-29 Yoshida-shimoadachi-machi, Sakyo-ku, Kyoto 606-8501, Japan
Published online:
■ Chemistry of Nucleoside-Amino Acid Adducts and Its Relevance to Photoinduced Lesions
Isao Saito, Hiroshi Sugiyama, M. B. Gupta, and Teruo Matsuura
*Department of Synthetic Chemistry, Faculty of Pharmaceutical Sciences, Kyoto University, Yoshida, Sakyou-ku, Kyoto 606-8501, Japan
Published online:
■ Unconventional Toxic Heterocycles of Clitocybe acromelalga
Katsuhiro Konno, Haruhisa Shirahama, and Takeshi Matsumoto
*Faculty of Science, Hokkaido University, Kita 10 Nishi 8, Kita-ku, Sapporo, Hokkaido 060-0810, Japan
Published online:
■ Synthesis of Quinazolines and 1,4-Benzodiazepines
Jan Bergman, Anna Brynolf, and Björn Elman
*Department of Organic Chemistry, Royal Institute of Technology, SE-100 44 Stockholm, Sweden
Published online:
■ Preparation and Reactions of 3-Benzoyl-3,4-dihydro-4-quinazolinecarbonitrile (Quinazoline Reissert Compound)
Takeo Higashino, Hiroyasu Kokubo, and Eisaku Hayashi
*Shizuoka College of Pharmacy, 2-2-1, Oshika, Shizuoka-shi, 442 Shizuoka, Japan
Published online:
■ Novel Mesoionic Heterocycles
Willy Friedrichsen, Andreas Böttcher, Tony Debaerdemaeker, Gisela Möckel, and Martha Schildberg
*Institut für Organische Chemie, Universität Kiel, Olshausenstrasse. 40, D-24098 Kiel, Germany
Published online:
■ The Reaction of 5-Benzalimino-1,2,4-triazoles with Substituted Acetyl Chlorides
József Reiter, László Pongó, Pál Sohár, and Péter Dvortsák
*EGIS Pharmaceuticals Ltd.,, H-1475 Budapest P.O.B. 100, Hungary
Published online:
■ Palladium Catalyzed Polyhetero-Claisen Rearrangement of 3-Allylthio-1,2,4-triazin-5(2H)-ones
Masato Mizutani, Yuzuru Sanemitsu, Yoshinao Tamaru, and Zen-ichi Yoshida
*Research Department, Sumitomo Chemical Co. Ltd., 4-2-1, Takatsukasa, Takarazuka, Hyogo, Japan
Published online:
■ A New, Synchronous Construction of Some Fused Pyrimidines by the Reaction of 6-Arylidenehydrazino-1,3-dimethyluracils with Thionyl Chloride
Misuzu Ichiba, Sadao Nishigaki, and Kentaro Senga
*Pharmaceutical Institute, School of Medicine, Keio University, Shinanomachi 35, Shinjuku, Tokyo 160-0016, Japan
Published online:
■ 1,3-Dipolar Cycloaddition Reactions of Thiazolo[5,4-d]pyrimidine 1-Oxides and Thiazolo[4,5-g]quinazoline 1-Oxides with Acetylenic Esters
Keitaro Senga, Misuzu Ichiba, Hashime Kanazawa, and Sadao Nishigaki
*Pharmaceutical Institute, School of Medicine, Keio University, Shinanomachi 35, Shinjuku, Tokyo 160-0016, Japan
Published online:
■ 4-Dicyanomethylene-1,4-dihydropyrimidines and Pyrido[4,3-d]pyrimisine-8-carbonitriles from Enaminonitoriles
Hans Junek and Martin Mittelbach
*Institute for Organic Chemistry, Karl-Franzens-University Graz, Heinrichstrasse. 28, A-8010 Graz, Austria
Published online:
■ Heterocyclic Syntheses with Brominated Malononitriles
Robert W. Morrison, Jr. and W. Revill Mallory
*Wellcome Research Laboratories, Burroughs Wellcome Co., 3030 Cornwallis Road, Research Triangle Park, NC 27709, U.S.A.
Published online:
■ Synthesis of 1,2,4-Triazino[6,5-e]1,2,4-triazines, 1,2,4-Triazino[6,5-e]1,2,4-thiadiazines and 1,2,4-Triazino[5,6-e]1,2,4-thiadiazines
Hans Neunhoeffer and Heinz Hammann
*Institut für Organische Chemie, Technische Hochschule Darmstadt, Petersenstrasse, 22 D-6100 Darmstadt, Germany
Published online:
■ Synthesis of 6-Hydroxy-4-(2’-di-n-propylaminoethyl)indole
Teresa Lee and Joseph G. Cannon
*Division of Medicinal and Natural Products Chemistry, College of Pharmacy, University of Iowa, Iowa City, Iowa 52242, U.S.A.
Published online:
■ Regioselective Vinylation of Indoles with Olefins and PdCl2
Yasuoki Murakami, Yuusaku Yokoyama, and Tsuyoshi Aoki
*School of Pharmaceutical Sciences, Toho University, 2-2-1, Miyama, Funabashi, Chiba 274-8510, Japan
Published online:
■ A New Versatile Synthesis of 4-Nitroindoles
Jan Bergman, Peter J. O. Sand, and Ulf Tilstam
*Department of Organic Chemistry, Royal Institute of Technology, SE-100 44 Stockholm, Sweden
Published online:
■ Reactions of Ethyl Phenylpropiolate with Indole Derivatives
M. Y. Shandala, H. A. Khatab, and N. Y. Yahya
*Department of Chemistry, College of Science, University of Mosul, Mosul, Iraq
Published online:
■ A Novel Spiro System: 2-Oxo-1’,2’,4’,5’-tetrahydro-spiro[3H-indole-3,3’-1,2,4,5-tetrazune]-6’-thione
Krishna C. Joshi, Pooran Chand, and Anshu Dandia
*Department of Chemistry, University of Rajasthan, Jaipur 302 004, India
Published online:
■ A Novel Spiro System: 4’,7’-Dihydro-8’-phenyl-spiro{3H-indole-3,6’-[pyrazolo(3,2-d)-1,3,5-thiadiazepine]}-2,3’(1H) Dione
Krishna C. Joshi, Pooran Chand, and Anshu Dandia
*Department of Chemistry, University of Rajasthan, Jaipur 302 004, India
Published online:
■ Tetrahydro-β-carboline- and β-Carboline-3-carboxamides
R. T. Coutts, R. G. Micetich, R. A. Locock, G. B. Baker, A. Benderley, J. Pyrozko, T. W. Hall, and T. Dewhurst
*Faculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, Alberta, T6G 2G2, Canada
Published online:
■ Reactions of Haloketenes with Ethyl N-(2-Pyridyl)formimidates and 2-Arylideneaminopyridines
Nobuya Katagiri, Ryuji Niwa, and Tetsuzo Kato
*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan
Published online:
■ Photochemical Formation and Transznnlar Reactions of Medium-sized Nitrogen Heterocycles
Tuvia Sheradsky and Reuven Moshenberg
*Department of Organic Chemistry, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
Published online:
■ 4-Diazomethylcoumarins as Stable Diazoalkanes. Their Facile Isomerization into Benzopyrano[3,4-c]pyrazol-4(3H)-ones
Keiichi Ito, Kazuo Nagasawa, and Junko Maruyama
*Hokkaido College of Pharmacy, 7-1 Katsuraoka-cho, Otaru 047-02, Japan,
Published online:
■ 5-(2-Nitroethynyl)salicylanilides, 6-(2-Nitroethenyl)-3-alkyl-2H-1,3-benzoxazine-2,4-dione, and Related Compounds and Their Antimicrobial and Molluscicidal Activity
N. Latif, N. S. Girgis, and F. M. Assad
*Natural Products Department, National Research Centre, Dokki, Cairo, Egypt