Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Katsuo Oda"'
Autor:
Tetsuo Okada, Aiko Hasegawa, Katsuo Oda, Tsunetoshi Honma, Hideo Nogusa, Hiroshi Hashizume, Makoto Kakinuma, Toshiaki Masui, Yoshiharu Hiramatsu, Takemasa Hida, Kyozo Kawata, Susumu Mitsumori
Publikováno v:
Organic Process Research & Development. 13:1413-1418
A new synthetic process was developed for (+)-2-((1R,2R,3R,5S)-2-amino-6,6-dimethylbicyclo[3.1.1]hept-3-yl)ethanol, a key intermediate of S-5751. Diastereoselective alkylation of (+)-nopinone with ethyl bromoacetate, formation of O-methyl oxime, and
Autor:
Masahiko Nagai, Teruo Sakata, Toshiaki Masui, Hideo Nogusa, Takemasa Hida, Katsuo Oda, Yoshihide Sugata
Publikováno v:
Organic Process Research & Development. 12:442-446
A one-pot synthesis of S-2474 was developed to overcome the problems of a large number of steps, low stereoselectivity, low yield, a large amount of waste, and severe reaction conditions. Aldol-type condensation of 3,5-di-tert-butyl-4-hydroxybenzalde
Publikováno v:
Organic Process Research & Development. 3:347-351
Semisynthetic endothelin receptor antagonist S-0139 was synthesized in 14 steps from oleanolic acid 2 in a 20% overall yield on a multi-kilogram scale. Our previous synthesis of the oleanane skeleton was modified and improved to give phosphonate 9 as
Autor:
Masafumi Fujimoto, Katsuo Oda, Mitsuyoshi Ninomiya, Toshiyuki Kanemasa, Teruo Sakata, Toshiro Konoike, Yasuhiko Kanda, Shin-ichi Mihara, Kenji Asakura, Yasuyuki Kawanishi
Publikováno v:
Bioorganicmedicinal chemistry. 9(4)
The synthesis and structure activity relationships of a series of N-pyrimidinyl benzenesulfonamides as ETB selective antagonists are described. N-Isoxazolyl benzenesulfonamide 1a, previously reported, (1) was selected as a lead compound, and isosteri
Development of One-Pot Synthesis of New Antiarthritic Drug Candidate S-2474 with High E-Selectivity.
Autor:
Katsuo Oda, Teruo Sakata, Masahiko Nagai, Yoshihide Sugata, Toshiaki Masui, Hideo Nogusa, Takemasa Hida
Publikováno v:
Organic Process Research & Development; Apr2008, Vol. 12 Issue 3, p442-446, 5p
Publikováno v:
Applied Entomology and Zoology. 15:358-361