Tsunehiko Asako
Takeda Pharmaceutical Company
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Publication
Featured researches published by Tsunehiko Asako.
Antimicrobial Agents and Chemotherapy | 1974
Makoto Kida; Seizi Igarasi; Tetsuya Okutani; Tsunehiko Asako; Kentaro Hiraga; Susumu Mitsuhashi
It was found that the 5′′-hydroxy group of ribostamycin was preferentially phosphorylated by a cell-free extract from Pseudomonas aeruginosa GN 573, a clinical isolate.
Journal of The Chemical Society D: Chemical Communications | 1971
Kouichi Yoshioka; Giichi Goto; Tsunehiko Asako; Kentaro Hiraga; Takuichi Miki
The title compound was synthesized using various methods of protecting the C-13 allyl group from reducing agents.
Journal of The Chemical Society D: Chemical Communications | 1969
Tsunehiko Asako; Kentaro Hiraga; Takuichi Miki
The 9S configuration is assigned to the more stable 9,14α-epoxy-3-methoxy-8,14-seco-oestra-1,3,5(10)-trien-17-one.
Journal of The Chemical Society D: Chemical Communications | 1969
Kentaro Hiraga; Tsunehiko Asako; Takuichi Miki
Cyclization of seco-oestrapentaene (IV) gave an oestriol derivative (V), which was further transformed to oestrone.
Archive | 1967
Tsunehiko Asako; Kentaro Hiraga; Takuichi Miki
Chemical & Pharmaceutical Bulletin | 1986
Yutaka Masuoka; Tsunehiko Asako; Giichi Goto; Shunsaku Noguchi
Journal of the American Chemical Society | 1977
Tetsuya Okutani; Tsunehiko Asako; Kouichi Yoshioka; Kentaro Hiraga; Makoto Kida
Chemical & Pharmaceutical Bulletin | 1965
Takuichi Miki; Kentaro Hiraga; Tsunehiko Asako
Archive | 1973
Kentaro Hiraga; Tetsuya Okutani; Kouichi Yoshioka; Tsunehiko Asako
Chemical & Pharmaceutical Bulletin | 1973
Tsunehiko Asako; Kentaro Hiraga; Takuichi Miki
