Is this you? Create Your Porfile
Avatar

O. Kusama

Tohoku University

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Explore More

Hotspot

Dive into the research topics where O. Kusama is active.

Explore More

Publication

Featured researches published by O. Kusama.

Journal of Heterocyclic Chemistry | 1973

Studies on the syntheses of heteroeyelie compounds. Part DVI . Synthesis of oxynilidine and nitidine

Tetsuji Kametani; Kazuo Kigasawa; Mineharu Hiiragi; O. Kusama

Journal of Heterocyclic Chemistry | 1977

Studies on the synthesis of chemotherapeutics. I. Synthesis of 1‐(2‐tetrahydrofuryl)‐5‐fluorouracil [ftorafur] (studies on the syntheses of heterocyclic compounds. Part 703)

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

Journal of Heterocyclic Chemistry | 1977

Synthetic studies on chemotherapeutics. II. Synthesis of phenyl-substituted 1,4-dihydro-4-oxonicotinic acid derivatives. [Studies on the syntheses of heterocyclic compounds. Part 704]†‡

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

Journal of Organic Chemistry | 1971

Benzyne reaction. IX. Benzyne reaction of o-halobenzenes with acetonitrile or phenylacetonitrile in organic solvents

Tetsuji Kametani; Kazuo Kigasawa; Mineharu Hiiragi; Toyohiko Aoyama; O. Kusama

Chemical & Pharmaceutical Bulletin | 1971

Phenolic Cyclization. IX. Syntheses of Benz [c] phenanthridine and Related Compounds

Tetsuji Kametani; Kazuo Kigasawa; Mineharu Hiiragi; O. Kusama; Emiko Hayashi; Haruhide Ishimaru

Journal of Heterocyclic Chemistry | 1977

Synthetic studies on chemotherapeutics. III. Synthesis of the 6,9‐dihydro‐9‐oxo‐1H‐ and 2H‐pyrazolo[3,4‐f]quinoline‐8‐carboxylic acid derivatives [studies on the syntheses of heterocyclic compounds. Part 718 ]

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

Journal of Medicinal Chemistry | 1969

Syntheses of benzomorphan and related compounds. II. The debenzylation of quaternary ammonium salts with thiophenol.

Tetsuji Kametani; Kazuo Kigasawa; M. Hiragi; Nagatoshi Wagatsuma; Kikuo Wakisaka; O. Kusama

Journal of Heterocyclic Chemistry | 1975

Studies on the syntheses of heterocyclic compounds. Part DCXII. A simple synthesis of benzopyran and dibenzopyran derivatives

Tetsuji Kametani; Kazuo Kigasawa; Mineharu Hiiragi; Haruhide Ishimaru; Nagatoshi Wagatsuma; Seiji Haga; O. Kusama

Journal of Heterocyclic Chemistry | 1973

Studies on the syntheses of analgesics. Part XXXIX †. Synthesis of 1,2,3,4,5,6- Hexahydro-8-hydroxy -2,6-methane-3,6,1 1-trimethyl-2,3-benzo|g| diazocine and 1,2,3,4,5,10,11,12-Octahydro-7-hydroxy-1,5-dimethylpyridazino|2,3-b| isoquinoline |studies on the syntheses of heterocyclic compounds. Part LXI ‡|

Tetsuji Kametani; Kazuo Kigasawa; Mincharu Hiiragi; Kikuo Wakisaka; Nagatoshi Wagatsuma; O. Kusama; Tsunco Urya

Yakugaku Zasshi-journal of The Pharmaceutical Society of Japan | 1969

ハロゲノベンゼンおよびニトリル間のBenzyne反応によるシアノメチル誘導体の合成とそのイソキノリン合成への応用 : 複素環式化合物の合成研究 第323報

Tetsuji Kametani; Kazuo Kigasawa; Mineharu Hiiragi; O. Kusama; Kikuo Wakisaka

Explore More

Collaboration

Dive into the O. Kusama's collaboration.

Top Co-Authors
Avatar

Tetsuji Kametani

Hoshi University

View shared research outputs
Top Co-Authors
Avatar

Kazuo Kigasawa

Tohoku University

View shared research outputs
Top Co-Authors
Avatar

Mineharu Hiiragi

Tohoku University

View shared research outputs
Top Co-Authors
Avatar

Kikuo Wakisaka

Tohoku University

View shared research outputs
Top Co-Authors
Avatar

Hideo Sugi

Tohoku University

View shared research outputs
Top Co-Authors
Avatar

Nagatoshi Wagatsuma

Tohoku University

View shared research outputs
Top Co-Authors
Avatar

Kumeo Kawasaki

Tohoku University

View shared research outputs
Top Co-Authors
Avatar

Seiji Haga

Tohoku University

View shared research outputs
Top Co-Authors
Avatar

Haruhide Ishimaru

Tohoku University

View shared research outputs
Top Co-Authors
Avatar

Keizo Tanigawa

Tohoku University

View shared research outputs
Explore More
Researchain Logo
Decentralizing Knowledge