[EN] PROCESS FOR THE PREPARATION OF HIGH PURITY SUNITINIB AND ITS PHARMACEUTICALLY ACCEPTABLE SALT<br/>[FR] PROCÉDÉ DE PRÉPARATION DE SUNITINIB DE HAUTE PURETÉ ET DE SES SELS PHARMACEUTIQUEMENT ACCEPTABLES
申请人:NATCO PHARMA LTD
公开号:WO2009157011A1
公开(公告)日:2009-12-30
The present invention relates to an improved process for the preparation of N- [2- (diethylamino)ethyl]-5-[(Z)-(5-fluoro- 1,2-dihydro-2-oxo-3H-indol-3-ylidine) methyl]- 2,4-dimethyl-1H-pyrrole-3-carboxamide - Sunitinib base of formula (I) and its pharmaceutically acceptable malate salt of formula (I(a)).
本发明涉及一种改进的制备N-[2-(二乙氨基)乙基]-5-[(Z)-(5-氟-1,2-二氢-2-氧-3H-吲哚-3-基亚甲基)-2,4-二甲基-1H-吡咯-3-甲酰胺-Sunitinib基础的方法,以及其在药用上可接受的苹果酸盐的化学式(I(a))。