发明名称 PROCESS FOR PREPARATION OF INTERMEDIATES OF BENDAMUSTINE
摘要 The present invention relates to a process for the preparation of 4-{5-{ Bis-(2-hydroxyl-ethyl)-amino}-1-methyl-1H-Benzoimidazol-2yl}-butyric acid alkyl ester of formula IV, a key intermediate in the process for the preparation of Bendamustine HCI (I)
申请公布号 WO2012007966(A3) 申请公布日期 2012.03.08
申请号 WO2011IN00471 申请日期 2011.07.14
申请人 BIOPHORE INDIA PHARMACEUTICALS PVT. LTD.;PULLAGURLA, MANIK REDDY;RANGISETTY, JAGADEESH BABU;PRESLEY, S., I., DAVIS;NAGARAPU, RADHA 发明人 PULLAGURLA, MANIK REDDY;RANGISETTY, JAGADEESH BABU;PRESLEY, S., I., DAVIS;NAGARAPU, RADHA
分类号 C07B41/02;C07B39/00;C07D235/16 主分类号 C07B41/02
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