发明名称 PROCESS FOR MANUFACTURE OF RACEMIC CARVEDILOL
摘要 The invention relates to a novel process for the manufacture of Carvedilol of high HPLC purity (>99.5 %) having individual impurity less than 0.1 %. The product is isolated from reaction mass as a salt with suitable organic acids which on further purification is converted into the free base i.e., Carvedilol.
申请公布号 WO2005080329(A3) 申请公布日期 2006.09.28
申请号 WO2005IN00056 申请日期 2005.02.22
申请人 CADILA HEALTHCAR LIMITED;SHAH, DHIRAJ, R.;NAIK, ASHISH, P.;PUROHIT, PARVA, Y.;SHARMA, RAJIVKUMAR;AGARWAL, VIRENDRA, KUMAR 发明人 SHAH, DHIRAJ, R.;NAIK, ASHISH, P.;PUROHIT, PARVA, Y.;SHARMA, RAJIVKUMAR;AGARWAL, VIRENDRA, KUMAR
分类号 C07D209/88;C07D209/00 主分类号 C07D209/88
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