发明名称 PROCESS FOR THE PREPARATION OF AMLODIPINE SALTS
摘要 <p>A process for the preparation of salts of amlodipine comprises subjecting a compound of formula (II) to a deprotection reaction and converting the amlodipine free base thus obtained to a salt (1) without isolating amlodipine free base. Preferably, the maleate, besylate, malate or fumarate salt is made.</p>
申请公布号 WO2005023769(A1) 申请公布日期 2005.03.17
申请号 WO2004GB03756 申请日期 2004.09.02
申请人 CIPLA LIMITED;KANKAN, RAJENDRA, NARAYANRAO;SRINIVAS, PATHI, L.;WAIN, CHRISTOPHER, PAUL 发明人 KANKAN, RAJENDRA, NARAYANRAO;SRINIVAS, PATHI, L.
分类号 A61K31/4422;A61P9/10;A61P9/12;C07D211/90;C07D401/12;(IPC1-7):C07D211/90;A61K31/442 主分类号 A61K31/4422
代理机构 代理人
主权项
地址