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Dive into the research topics where Genzo Okusa is active.

Publication


Featured researches published by Genzo Okusa.


Chemical & Pharmaceutical Bulletin | 1969

The Reaction of Pyridazine 1-Oxide with Grignard Reagent

Genzo Okusa; Michiko Kumagai; Takanobu Itai


Yakugaku Zasshi-journal of The Pharmaceutical Society of Japan | 1966

The Mannich reaction of maleic hydrazide and related compounds

Shozo Kamiya; Akitada Nakamura; Takanobu Itai; Kimie Koshinuma; Genzo Okusa


Chemical & Pharmaceutical Bulletin | 1967

The C-Alkyl-aminomethylation of 3-Pyridazinol 1-Oxide Derivatives. I.

Genzo Okusa; Shozo Kamiya; Takanobu Itai


Chemical & Pharmaceutical Bulletin | 1968

The C-Alkylaminomethylation of Pyridazinol N-Oxides. III. The Mannich Reaction of 5-Pyridazinol 1-Oxide

Genzo Okusa; Shozo Kamiya


Chemical & Pharmaceutical Bulletin | 1973

Syntheses of 3- and 4-Alkylaminomethylpyridazines

Shozo Kamiya; Genzo Okusa


Chemical & Pharmaceutical Bulletin | 1970

The Alkylaminomethylation of Pyridazinol N-Oxides. V. The Reaction of 3-Pyridazinol 1-Oxide with Formalin and Hydrohalogenic Acids

Shozo Kamiya; Genzo Okusa; Hiroko Hirakawa


Yakugaku Zasshi-journal of The Pharmaceutical Society of Japan | 1968

The Bromination of 5-Pyridazinol 1-Oxide Derivatives

Genzo Okusa; Mizue Osada


Chemical & Pharmaceutical Bulletin | 1968

The C-Alkylaminomethylation of Pyridazinol N-Oxides. IV. The Mannich Reaction of 3-and 5-Pyridazinol 1-Oxides using Primary Amines

Shozo Kamiya; Genzo Okusa; Mizue Osada; Michiko Kumagai; Akitada Nakamura; Kimie Koshinuma


Chemical & Pharmaceutical Bulletin | 1967

The C-alkylaminomethylation of 3-pyridazinol 1-oxide derivatives. II. The C-alkylaminomethylation of 6-substituted 3-pyridazinol 1-oxides.

Genzo Okusa; Mizue Osada; Shozo Kamiya


Chemical & Pharmaceutical Bulletin | 1970

The Reaction of Cinnoline 2-Oxides with Phenylmagnesium Bromide

Hiroshi Igeta; Takashi Tsuchiya; Toshiko Nakai; Genzo Okusa; Michiko Kumagai; Junko Miyoshi; Takanobu Itai

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Takanobu Itai

Chugai Pharmaceutical Co.

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Shigeru Sako

Chugai Pharmaceutical Co.

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