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Machine translation
1. (WO1985001728) PROCESS FOR PREPARING PROSTAGLANDIN D¿2?'S
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1985/001728    International Application No.:    PCT/JP1984/000470
Publication Date: 25.04.1985 International Filing Date: 05.10.1984
IPC:
C07C 405/00 (2006.01), C07D 319/08 (2006.01)
Applicants: TEIJIN LIMITED [JP/JP]; 11, Minamihonmachi 1-chome, Higashi-ku, Osaka-shi, Osaka 541 (JP) (For All Designated States Except US).
NOYORI, Ryoji [JP/JP]; (JP) (For US Only).
SUZUKI, Masaaki [JP/JP]; (JP) (For US Only).
YANAGISAWA, Akira [JP/JP]; (JP) (For US Only).
KUROZUMI, Seizi [JP/JP]; (JP) (For US Only)
Inventors: NOYORI, Ryoji; (JP).
SUZUKI, Masaaki; (JP).
YANAGISAWA, Akira; (JP).
KUROZUMI, Seizi; (JP)
Agent: MAYEDA, Sumihiro; Patent Department, Teijin Limited, 1-1, Uchisaiwaicho 2-chome, Chiyoda-ku, Tokyo 100 (JP)
Priority Data:
58/187133 07.10.1983 JP
Title (EN) PROCESS FOR PREPARING PROSTAGLANDIN D¿2?'S
(FR) PROCEDE DE PREPARATION DE PROSTAGLANDINE D¿2?'S
Abstract: front page image
(EN)A process for preparing prostaglandin D¿2?'s in good yields, which comprises treating 7-hydroxyPGF2$g(a)'s with thiocarbonylimidazole or an analogue thereof, subjecting the product to deoxidation of the hydroxy group in position 7, conversion of the protective group for the hydroxy group, and oxidation of the hydroxy group in position 11.
(FR)Procédé de préparation de prostaglandine D¿2?'s avec un bon rendement, consistant à traiter du 7-hydroxyPGF¿2?$g(a)'s avec du thiocarbonylimidazole ou l'un de ses analogues, à soumettre le produit à désoxydation du groupe hydroxy en position 7, à convertir le groupe protecteur du groupe hydroxy et à oxyder le groupe hydroxy en position 11.
Designated States: US.
European Patent Office (CH, DE, FR, GB, SE).
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)