发明名称 METHODS FOR THE PREPARATION OF BENDAMUSTINE
摘要 Improved methods for the preparation and purification of bendamustine hydrochloride are described; such as method of preparing bendamustine hydrochloride comprising contacting a compound of formula HB1: with thionyl chloride
申请公布号 CA2819017(A1) 申请公布日期 2012.08.09
申请号 CA20122819017 申请日期 2012.01.18
申请人 CEPHALON, INC. 发明人 GAYRING, ANTON H.;MILLER, SCOTT A.
分类号 C07D235/16 主分类号 C07D235/16
代理机构 代理人
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