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Masafumi Shiraiwa

Tohoku University

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Publication

Featured researches published by Masafumi Shiraiwa.

Synthesis | 1983

A Facile Synthesis of Ethynyl-Substituted Six-Membered N-Heteroaromatic Compounds

Takao Sakamoto; Masafumi Shiraiwa; Yoshinori Kondo; Hiroshi Yamanaka

Chemical & Pharmaceutical Bulletin | 1987

Palladium-Catalyzed Reactions of Terminal Acetylenes and Olefins with Halo-1, 3-azoles

Takao Sakamoto; Hideo Nagata; Yoshinori Kondo; Masafumi Shiraiwa; Hiroshi Yamanaka

Chemical & Pharmaceutical Bulletin | 1979

Studies on Quinoline and Isoquinoline Derivatives. II. Coupling Reaction of Haloquinolines and Haloisoquinolines with Monosubstituted Acetylenes in the Presence of Palladium Complex

Hiroshi Yamanaka; Masafumi Shiraiwa; Kiyoto Edo; Takao Sakamoto

Synthesis | 1984

ω-Methoxylation and Hydration of Ethynyl-N-heteroarenes

Takao Sakamoto; Yoshinori Kondo; Masafumi Shiraiwa; Hiroshi Yamanaka

Chemical & Pharmaceutical Bulletin | 1981

Cross-coupling Reactions of Haloisoxazoles with Olefins and Acetylenes

Hiroshi Yamanaka; Masafumi Shiraiwa; Etsuko Yamamoto; Takao Sakamoto

Chemical & Pharmaceutical Bulletin | 1983

Studies on Quinoline and Isoquinoline Derivatives. IX. Synthesis of Pyrrolo [1,2-b] isoquinolines from 3-Bromoisoquinoline Derivatives

Masafumi Shiraiwa; Takao Sakamoto; Hiroshi Yamanaka

Chemical & Pharmaceutical Bulletin | 1981

Studies on Quinoline and Isoquinoline Derivatives. VIII. Hydration and Hydrogenation of Ethynyl Substituents attached to the Pyridine Moiety of Quinoline and Isoquinoline Rings

Shoetsu Konno; Masafumi Shiraiwa; Hiroshi Yamanaka

Chemical & Pharmaceutical Bulletin | 1981

Hydration and Hydrogenation of Acetylenic Side-Chains at the 4- or 5-Position of Isoxazoles

Hiroshi Yamanaka; Masafumi Shiraiwa; Takao Sakamoto; Shoetsu Konno

Archive | 1991

CARBOSTYRIL SUBSTITUTED PYRIDAZINONES

Kikuo Yasuda; Kenyu Shibata; Nobuyoshi Minami; Toshimi Seki; Masafumi Shiraiwa; Tomio Nakao; Katsuhiko Miyasaka; Tsutomu Ishimori; Kotaro Gotanda; Takako Sasaki

Chemical & Pharmaceutical Bulletin | 2005

Total Assignment of the 1H- and 13C-NMR Spectra for TZT-1027 and Related Compounds

Hiroshi Uchida; Takashi Nishiyama; Katsuyuki Keino; Toshimi Seki; Koichi Miyazaki; Masafumi Shiraiwa

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Hiroshi Yamanaka

Tohoku University

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Takao Sakamoto

Tohoku University

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Yoshinori Kondo

Tohoku University

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Shoetsu Konno

Tohoku University

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Kenyu Shibata

Osaka University of Pharmaceutical Sciences

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Kikuo Yasuda

Tohoku University

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Kiyoto Edo

Tohoku University

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Nobuyoshi Minami

Tohoku University

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Etsuko Yamamoto

Nagoya City University

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Hideo Nagata

Tohoku University

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