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发明名称
IMPROVED PROCESS FOR PREPARING VALSARTAN
摘要
The invention relates to an improved process for the preparation of valsartan wherein the cycloaddition reaction is performed is an ether as reaction solvent, with a metal salt azide and in the present of zinc halides.
申请公布号
EP2556059(B1)
申请公布日期
2014.05.07
申请号
EP20110712864
申请日期
2011.04.07
申请人
KRKA, D.D., NOVO MESTO
发明人
ZUPANCIC, SILVO
分类号
C07D257/04;A61K31/41
主分类号
C07D257/04
代理机构
代理人
主权项
地址
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