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Dive into the research topics where Takanobu Kumamoto is active.

Publication


Featured researches published by Takanobu Kumamoto.


Bulletin of the Chemical Society of Japan | 1972

Sulfenylation of Active Methylene Compounds with Sulfenamides

Takanobu Kumamoto; Susumu Kobayashi; Teruaki Mukaiyama


Bulletin of the Chemical Society of Japan | 1968

The Formation and Reactions of α-Keto Sulfoxide

Takanobu Kumamoto; Teruaki Mukaiyama


Bulletin of the Chemical Society of Japan | 1979

A New Method for the Synthesis of 2-Substituted 2-Buten-4-olide via α-Substituted β-Phenylthio-γ-butyrolactone

Mikio Watanabe; Kozo Shirai; Takanobu Kumamoto


Bulletin of the Chemical Society of Japan | 1981

New Synthetic Route for the Preparation of 4-Phenylthio-4-butanolide Derivatives by the Use of the Pummerer Rearrangement

Mikio Watanabe; Seijin Nakamori; Hatsue Hasegawa; Kozo Shirai; Takanobu Kumamoto


Bulletin of the Chemical Society of Japan | 1968

New Syntheses of Vinyl Sulfides and Unsaturated Nitriles via Quaternary Phosphonium Salts

Takanobu Kumamoto; Kazuo Hosoi; Teruaki Mukaiyama


Bulletin of the Chemical Society of Japan | 1971

Syntheses and Reactions of 2-Ethylthio- or 2-Phenylthio-2-cycloalkenones

Teruaki Mukaiyama; Takeshi Adachi; Takanobu Kumamoto


Bulletin of the Chemical Society of Japan | 1970

The Reactions of Phosphonium Ylides and Oxosulfonium Methylide with Sulfenamide Derivatives

Teruaki Mukaiyama; Takanobu Kumamoto; Shinichi Fukuyama; Takeo Taguchi


Bulletin of the Chemical Society of Japan | 1986

Ring-Opening Reactions of Thiophene Derivatives by the Use of the Birch Reduction

Takanobu Kumamoto; Kumiko Hosoya; Satoshi Kanzaki; Kazuhiro Masuko; Mikio Watanabe; Kozo Shirai


Chemistry Letters | 1981

The birch reduction of 2-acylthiophenes. Synthesis of 1,3-dienyl ketones from 2-acylthiophenes.

Kimihiko Kosugi; Alexander V. Anisimov; Hiroshi Yamamoto; Ryuichi Yamashiro; Kozo Shirai; Takanobu Kumamoto


Bulletin of the Chemical Society of Japan | 1989

The regioselective side-chain lithiation of 2-methyl-3-thiophenecarboxylic acid.

Su Hui-Wen; Kazuo Hirose; Kozo Shirai; Takanobu Kumamoto

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Tsutomu Miyasaka

Toin University of Yokohama

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Shinichi Fukuyama

Tokyo Institute of Technology

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