[EN] PROCESSES FOR THE PREPARATION OF 3-(PYRROL-2-YL)METHYLENE)-2-PYRROLONES USING 2-SILYLOXY-PYRROLES<br/>[FR] PROCÉDÉS POUR LA PRÉPARATION DE 3-((PYRROL-2-YL)MÉTHYLÈNE)-2-PYRROLONES À L'AIDE DE 2-SILYLOXYPYRROLES
申请人:SCINOPHARM KUNSHAN BIOCHEMICAL TECHNOLOGY CO LTD
公开号:WO2012058780A1
公开(公告)日:2012-05-10
The present invention provides for synthetic processes for the making of substituted 3-(Pyrrol-2-yl)methylene)-2-pyrrolones, including sunitinib. The present invention also provides for a process of crystallizing substantially pure sunitinib L-malate.
本发明提供了用于合成替代3-(吡咯-2-基)亚甲基)-2-吡咯酮的合成过程,包括舒尼替尼。本发明还提供了一种结晶基本纯舒尼替尼L-苹果酸的过程。