发明名称 ENTECAVIR SYNTHESIS METHOD AND INTERMEDIATE COMPOUND THEREOF
摘要 The present invention relates to a preparation method for a medicine and an intermediate compound thereof, specifically, relates to a preparation method for entecavir, an intermediate compound thereof, and a synthesis method for the intermediate compound.
申请公布号 US2013217879(A1) 申请公布日期 2013.08.22
申请号 US201113810062 申请日期 2011.07.15
申请人 ZHENG ZHIGUO;AUSUN PHARMATECH. CO., LTD. 发明人 ZHENG ZHIGUO
分类号 C07D473/18;C07C41/18;C07D319/08;C07F7/18 主分类号 C07D473/18
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