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Yosio Hayasi

Mitsubishi

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Publication

Featured researches published by Yosio Hayasi.

Tetrahedron Letters | 1986

A convenient synthesis of β-alkynylpropionic acids from β-propiolactones. Synthesis of 4,4,5,5-tetradehydro-9(O)-methano-Δ6(9α)-PGI1

Masaki Shinoda; Katsuhiko Iseki; Tomei Oguri; Yosio Hayasi; Shun-ichi Yamada; Masakatsu Shibasaki

A new prostacyclin analog, 4,4,5,5-tetradehydro-9(0)-methano-gD6(9α)-PGI, has been synthesized by utilizing the regiocontrolled cleavage of the β-propiolactone uith the dialkylaluminum acetylide.

Archive | 1986

Thiazole derivative and leukotriene antagonist containing the same as the effective ingredients

Yosio Hayasi; Tomei Oguri; Masaki Shimoda; Mikio Tsutsui; Kazuo Takahashi; Hitoshi Miida

Chemical & Pharmaceutical Bulletin | 1990

Synthesis of a new chemically stable prostacyclin analogue with high and long-lasting activity.

Katsuhiko Iseki; Toshiji Kanayama; Yosio Hayasi; Masakatsu Shibasaki

Archive | 1976

Wood preservatives and method for wood preservation treatment

Kazuhiko Konno; Yosio Hayasi; Eiji Taniyama; Tetsuo Sekiya

Chemistry Letters | 1986

SYNTHESIS OF (Z)-4,5,13,14-TETRADEHYDRO-9(O)-METHANO-Δ6(9α)-PGI1

Katsuhiko Iseki; Masaki Shinoda; Chiyoko Ishiyama; Yosio Hayasi; Shunichi Yamada; Masakatsu Shibasaki

Chemistry Letters | 1986

Synthesis of (Z)-4,5,13,14-tetradehydro-9(0)-methano-.DELTA.6(9.ALPHA.)-PGI1.

Katsuhiko Iseki; Masaki Shinoda; Chiyoko Ishiyama; Yosio Hayasi; Shunichi Yamada; Masakatsu Shibasaki

Archive | 1975

2H-Chromene-2-spiro-3'-phthalides useful as horticultural and agricultural fungicides

Tomomasa Misato; Keido Ko; Yasuo Homma; Kazuhiko Konno; Yosio Hayasi; Tetsuo Sekiya; Kozo Sato

Archive | 1986

Thiazolderivate und diese als wirksame Bestandteile enthaltender Leukotrien-Antagonist

Yosio Hayasi; Tomei Oguri; Masaki Shinoda; Mikio Tsutsui; Kazuo Takahashi; Hitoshi Miida

Archive | 1986

Thiazole derivatives and containing them as active ingredients leukotriene antagonist.

Yosio Hayasi; Tomei Oguri; Masaki Shinoda; Mikio Tsutsui; Kazuo Takahashi; Hitoshi Miida

Archive | 1986

Thiazole derivatives and pharmaceutical compositions with activity as leukotriene antagonist containing the same as active ingredient as well as the use of thiazole derivatives for the preparation of such compositions

Yosio Hayasi; Tomei Oguri; Masaki Shinoda; Mikio Tsutsui; Kazuo Takahashi; Hitoshi Miida

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Masaki Shinoda

Mitsubishi

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Tomei Oguri

Mitsubishi

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Hitoshi Miida

Mitsubishi

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Kazuo Takahashi

Mitsubishi

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Mikio Tsutsui

Mitsubishi

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Katsuhiko Iseki

Hokkaido University

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Kazuhiko Konno

Mitsubishi

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Masakatsu Shibasaki

University of Tokyo

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Tetsuo Sekiya

Mitsubishi

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Eiji Taniyama

Mitsubishi

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