发明名称 A PROCESS FOR THE PREPARATION OF PURE ANASTROZOLE
摘要 The present invention relates to the improved process for the preparation of Anastrozole free from the impurities arising due to impure 3,5-bis-(l-cyano-l- methylethyl)benzylbromide (2) and other related impurities resulting from incomplete/over-reaction of 2,2-(5-methyl-l,3-phenylene)-bis(2-methylpropionitrile (I)-
申请公布号 WO2007054963(A3) 申请公布日期 2007.11.29
申请号 WO2006IN00336 申请日期 2006.09.04
申请人 CADILA HEALTHCARE LIMITED;SOLANKI, KIRTIPALSINH, SAIJANSINH;PAL, GAUTAM;HAIDER, HUSSAIN;SINGH, MANOJ, KUMAR;KOTHARI, JAY, SHANTILAL;AGARWAL, VIRENDRA, KUMAR 发明人 SOLANKI, KIRTIPALSINH, SAIJANSINH;PAL, GAUTAM;HAIDER, HUSSAIN;SINGH, MANOJ, KUMAR;KOTHARI, JAY, SHANTILAL;AGARWAL, VIRENDRA, KUMAR
分类号 C07D249/08;C07C255/33 主分类号 C07D249/08
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