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发明名称
PROCESS FOR THE PREPARATION OF FORM 1 RANITIDINE HYDROCHLORIDE
摘要
The present invention provides a novel process for preparing Form 1 ranitidine hydrochloride by crystallization from at least one C1-C6 alkanol.
申请公布号
WO9735853(A1)
申请公布日期
1997.10.02
申请号
WO1997US02867
申请日期
1997.02.25
申请人
HOECHST MARION ROUSSEL, INC.
发明人
CHENG, WEN, J.;BRIGGS, ROGER, L.;MCCOY, LEE, V.
分类号
C07D307/52;(IPC1-7):C07D307/52
主分类号
C07D307/52
代理机构
代理人
主权项
地址
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