Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Koji Tomimori"'
Autor:
Satoshi Sugiura, Toshio Tanaka, Okamura Noriaki, Yoshinori Kato, Kenji Manabe, Koji Tomimori, Kiyoshi Bannai, Ryoji Noyori, Seizi Kurozumi, Atsuo Hazato
Publikováno v:
Tetrahedron. 46:6689-6704
Syntheses of isocarbacyclin (20) using highly regioselective alkylation of the new allylic alcohol intermediate 6 having an exocyclic double bond are described. The allylic alcohol 6 was prepared by (i) allylic rearrangement of the allylic alcohol 3
Publikováno v:
Chemistry Letters. 14:813-816
Asymmetric reduction of prochiral keto esters with a reagent, generated by treatment of a mixture of tin(II) chloride and a chiral diamine derived from (S)-proline with diisobutylaluminum hydride, afforded the corresponding optically active hydroxy e
Autor:
Atsuo Hazato, Toshio Tanaka, Okamura Noriaki, Koji Tomimori, Kiyoshi Bannai, Seizi Kurozumi, Satoshi Sugiura, Kenji Manabe
Publikováno v:
Tetrahedron. 42:6747-6758
(5 E )-Prostaglandin E2 (7) was synthesized fron ( R )-4- t -butyldimethylsilyloxy-2-cyclopentenone (1) by in situ 2-alkenyloxycarbonylatlon of the organocopper conjugate-addition adduct (3) followed by intramolecular palladium-catalyzed decarboxylat
Publikováno v:
Chemistry Letters. 14:1359-1362
Asymmetric reduction of prochiral α- and β-hydroxy ketones with a reagent, generated from tin(II) chloride, a chiral diamine, and diisobutylaluminum hydride, afforded the corresponding dihydroxy compounds in good chemical and optical yields. Optica
Publikováno v:
Chemischer Informationsdienst. 17
Asymmetric reduction of prochiral α- and β-hydroxy ketones with a reagent, generated from tin(II) chloride, a chiral diamine, and diisobutylaluminum hydride, afforded the corresponding dihydroxy compounds in good chemical and optical yields. Optica
Publikováno v:
Chemischer Informationsdienst. 16
Asymmetric reduction of prochiral keto esters with a reagent, generated by treatment of a mixture of tin(II) chloride and a chiral diamine derived from (S)-proline with diisobutylaluminum hydride, afforded the corresponding optically active hydroxy e