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Dive into the research topics where Tetsuro Yamasaki is active.

Publication


Featured researches published by Tetsuro Yamasaki.


The Journal of Antibiotics | 1992

Eurystatins A and B, new prolyl endopeptidase inhibitors. II: Physico-chemical properties and structure determination

Soichiro Toda; Chikako Kotake; Takashi Tsuno; Yukio Narita; Tetsuro Yamasaki; Masataka Konishi


The Journal of Antibiotics | 1992

New antiviral antibiotics, cycloviracins B1 and B2. II. Structure determination.

Mitsuaki Tsunakawa; Chikako Kotake; Tetsuro Yamasaki; Toshio Moriyama; Masataka Konishi; Toshikazu Oki


Chemical & Pharmaceutical Bulletin | 1982

Synthesis and Bronchodilating Activity of 2, 9-Disubstituted Adenine Derivatives : BB-1502 (9-Cyclohexyl-2-n-propoxy-9H-adenine) and Its Analogs

Takayuki Naito; Susumu Nakagawa; Takaaki Okita; Haruhiro Yamashita; Tetsuro Yamasaki; Hideo Kamei; Kozo Tomatsu; Hideyo Imanishi; Hiroshi Kawaguchi


The Journal of Antibiotics | 1993

LAGUNAMYCIN, A NOVEL 5-LIPOXYGENASE INHIBITOR. II: STRUCTURAL STUDIES

Kiyoto Imae; Yoshimi Nihei; Masahisa Oka; Tetsuro Yamasaki; Masataka Konishi; Toshikazu Oki


The Journal of Antibiotics | 1991

Synthesis and activity of butirosin derivatives with 5''-amidino and 5''-guanidino substituents

Yukio Narita; Shinji Masuyoshi; Tetsuro Yamasaki; Takayuki Naito; Hiroshi Kawaguchi


Chemical & Pharmaceutical Bulletin | 1985

Reactions of p-toluenesulfinic acid with dialkoxy or diamino sulfides and disulfides

Tadashi Okawara; Tetsuro Yamasaki; Kimitoshi Sato; Hiroyuki Miyazaki; Mitsuru Furukawa


Archive | 1993

DERIVATES OF 4'-DIMETHYLPYPODOPHYLOTOXINE-GLUCOZIDE AND PREPARATION PROCESS THEREFOR

Takeshi Ohnuma; Tetsuro Yamasaki; Hideo Kamei; Takayuki Naito; Saulnier Mark


Journal of Chemical Research-s | 1992

Preparation and hydrogenolysis of fused piperazines by reaction of diamine and triamine derivatives with benzil. Application to the synthesis of terminal N-monoprotected triamines

Tadashi Okawara; K. Uchiyama; Yoshinari Okamoto; Tetsuro Yamasaki; Mitsuru Furukawa


Archive | 1991

FLUORO-SUBSTITUTED EPIPODOPHYLLOTOXIN GLUCOSIDES AND ANTITUMOUR MEDICAMENTS

Takeshi Ohnuma; Tetsuro Yamasaki; Hideo Kamei; Takayuki Naito


Archive | 1991

SUGAR PHOSPHATES AND SULPHONATES OF EPIPODOPHYLLOTOXIN GLUCOSIDES, AND PHARMACEUTICAL COMPOSITIONS

Takeshi Ohnuma; Tetsuro Yamasaki; Hideo Kamei; Takayuki Naito; Saulnier Mark

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