PREPARATION OF ESTER DERIVATIVES OF STEROIDS,申请号US1996003991-传众专利搜索

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发明名称	PREPARATION OF ESTER DERIVATIVES OF STEROIDS
摘要	<p>The present invention relates to a method of using a perchloric acid catalyzed reaction to make acyl derivatives of norprogesterone compounds and, in particular, 16-methylene-17α-hydroxy-19-norpregn-4-ene-3,20-dione.</p>
申请公布号	WO1997013779(A1)	申请公布日期	1997.04.17
申请号	US1996003991	申请日期	1996.03.20
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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