A process and intermediate compounds for the preparation of amlodipine benzene sulphonate
申请人:EGIS GYOGYSZERGYAR RT.
公开号:EP0902016B1
公开(公告)日:2002-05-02
EP0902016A2
申请人:——
公开号:EP0902016A2
公开(公告)日:1999-03-17
US6046337A
申请人:——
公开号:US6046337A
公开(公告)日:2000-04-04
Process for the preparation of a dihydropyridine derivative
申请人:EGIS Gyogyszergyar Rt.
公开号:US06046337A1
公开(公告)日:2000-04-04
The invention relates to a new process for the preparation of amlodipine besylate of the Formula ##STR1## Amlodipine besylate of the Formula I is a valuable known blood pressure decreasing antianginal agent. The advantage of the process of the present invention is that it can be carried out in a simple way with high yields and there is no need to isolate the amlodipine base.