[EN] PROCESS FOR THE PRODUCTION OF ATORVASTATIN CALCIUM<br/>[FR] PROCEDE DE PRODUCTION D'ATORVASTATINE CALCIQUE
申请人:BIOCON LTD
公开号:WO2005033078A1
公开(公告)日:2005-04-14
A novel process for the production of 5-(4-Fluro-phenyl)-2-isopropyl-4-phenyl-1-(3,5,7-trihydroxy-heptyl)-1H-pyrolle-3-carboxylic acid phenylamide hemicalcium salt, its stereoisomer or polymorph from a (6-2-[2-(4-Fluoro-phenyl)-5-isopropyl-3-phenyl-4-phenylcarbamoyl-pyrrolidin-1-yl]-ethyl}-2-phenyl- [1,3,2] dioxaborinan-4-yl)-acetic acid tert-butyl ester is disclosed.
本发明揭示了一种从(6-2-[2-(4-氟苯基)-5-异丙基-3-苯基-4-苯基氨基吡咯啉-1-基]-乙基}-2-苯基-[1,3,2]二氧杂环丁烷-4-基)-醋酸叔丁酯中生产5-(4-氟苯基)-2-异丙基-4-苯基-1-(3,5,7-三羟基庚基)-1H-吡咯啉-3-羧酸苯酰胺半钙盐、其立体异构体或多晶形的新工艺。