发明名称
摘要 The present invention relates to a purification method of simvastatin crystal, more particularly to a method of effectively removing impurities contained in crude simvastatin obtained by a conventional synthetic method of simvastatin while minimizing loss of effective components to obtain high-quality simvastatin with good yield.
申请公布号 KR100435078(B1) 申请公布日期 2004.06.09
申请号 KR20020007235 申请日期 2002.02.08
申请人 发明人
分类号 C07D309/30 主分类号 C07D309/30
代理机构 代理人
主权项
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