PROCESS FOR BENDAMUSTINE HYDROCHLORIDE

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专利权人:

发明人:

申请号：

EP12803460.0

公开号：

EP2720547A2

申请日:

2012.05.24

申请国别(地区):

EP

年份:

2014

代理人:

摘要：

The present invention provides a process for the preparation of 1H-benzimidazol-1-methyl-5-N,N-di(2-hydroxyethyl)-2-butanoic acid ethyl ester. The present invention also provides a process for the preparation of bendamustine hydrochloride. The present invention further provides a process for the purification of bendamustine hydrochloride.

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