Keizo Tanigawa | Researchain

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Featured researches published by Keizo Tanigawa.

Heterocycles | 1981

Studies on the Synthesis of Chemotherpeutics. Part XI. Synthesis and Antibacterial Activities of Phosphonopeptides

Tetsuji Kametani; Kazuo Kigasawa; Mineharu Hiiragi; Kikuo Wakisaka; Seiji Haga; Hideo Sugi; Keizo Tanigawa; Yukio Suzuki; Kazunaga Fukawa; Osamu Irino; Osamu Saita; Shigeru Yamabe

Heterocycles | 1982

Studies on the Synthesis of Chemotherapeutics. Part XIII. Synthesis and Biological Studies on Phosphonopeptides Having Alkyl-, Phenyl-, and Heterocyclic Substituents

Tetsuji Kametani; Yukio Suzuki; Kazuo Kigasawa; Mineharu Hiragi; Kikuo Wakisaka; Hideo Sugi; Keizo Tanigawa; Kazunaga Fukawa; Osamu Irino; Osamu Saita; Shigeru Yamabe

Chemical & Pharmaceutical Bulletin | 1980

Synthetic Studies on β-Lactam Antibiotics. XIV. Synthesis of 7H-Azeto [1,2-a] thieno [2,3-c] pyridine Derivatives

Tetsuji Kametani; Kazuo Kigasawa; Mineharu Hiiragi; Kikuo Wakisaka; Hideo Sugi; Keizo Tanigawa

Yakugaku Zasshi-journal of The Pharmaceutical Society of Japan | 1978

[Studies on the syntheses of chemotherapeutics. V. Synthesis of the pyrazolo-[4,3-f]- and [3,4-f]quinoline-8-carboxylic acid derivatives (studies on the syntheses of heterocyclic compounds. DCCLVI) (author's transl)].

Tetsuji Kametani; Kazuo Kigasawa; Mineharu Hiiragi; Kikuo Wakisaka; O. Kusama; Seiji Haga; Hideo Sugi; Keizo Tanigawa

Yakugaku Zasshi-journal of The Pharmaceutical Society of Japan | 1979

Studies on the Synthesis of Chemotherapeutics. VIII. Stereoselective Synthesis of 1, 9b-Dhydro-2H, 4H-2-oxo-azeto [1, 2-c] [1, 3] benzoxazine-4-carboxylic Acid Derivatives (Studies on the Syntheses of Heterocyclic Compounds. DCCCXIII)

Tetsuji Kametani; Kazuo Kigasawa; Mineharu Hiiragi; Kikuo Wakisaka; Hideo Sugi; Keizo Tanigawa

Yakugaku Zasshi-journal of The Pharmaceutical Society of Japan | 1979

Studies on the Synthesis of Chemotherapeutics. VII. Synthesis of 1, 9b-Dihydro-2H, 4H-2-oxo-azeto [1, 2-c] [1, 3] benzoxazine Derivatives (Studies on the Syntheses of Heterocyclic Compounds. DCCCXII)

Tetsuji Kametani; Kazuo Kigasawa; Mineharu Hiiragi; Kikuo Wakisaka; Hideo Sugi; Keizo Tanigawa

Yakugaku Zasshi-journal of The Pharmaceutical Society of Japan | 1978

[Studies on the synthesis of chemotherapeutics. VI. Synthesis of 6- and 7-carbamoyl-1,4-dihydro-4-oxoquinoline-3-carboxylic acid derivatives (studies on the syntheses of heterocyclic compounds. DCCLXI) (author's transl)].

Tetsuji Kametani; Kazuo Kigasawa; Mineharu Hiiragi; Kikuo Wakisaka; Seiji Haga; O. Kusama; Hideo Sugi; Kumeo Kawasaki; Keizo Tanigawa

ChemInform | 1982

Studies on the Synthesis of Chemotherapeutics. Part 13. Synthesis and Biological Studies on Phosphonopeptides Having Alkyl-, Phenyl-, and Heterocyclic Substituents. Studies on the Syntheses of Heterocyclic and Natural Compounds. Part

Tetsuji Kametani; Yukio Suzuki; Kazuo Kigasawa; Mineharu Hiiragi; Kikuo Wakisaka; Hideo Sugi; Keizo Tanigawa; K. Fukawa; O. Irino; O. Saito; S. Yamabe

ChemInform | 1982

STUDIES ON THE SYNTHESIS OF CHEMOTHERAPEUTICS. PART XI. STUDIES ON THE SYNTHESES OF HETEROCYCLIC AND NATURAL COMPOUNDS. PART 926. SYNTHESIS AND ANTIBACTERIAL ACTIVITIES OF PHOSPHONOPEPTIDES

Tetsuji Kametani; Kazuo Kigasawa; Mineharu Hiiragi; Kikuo Wakisaka; Seiji Haga; Hideo Sugi; Keizo Tanigawa; Yukio Suzuki; K. Fukawa; O. Irino; O. Saita; S. Yamabe

ChemInform | 1980