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