发明名称 PROCESS FOR THE PREPARATION OF 21-HYDROXY STEROIDS WITH CONTROL OF THE EPIMERIC DISTRIBUTION AT THE C-21 POSITION
摘要 A process is described for preparing, exclusively by chemical way, 21-hydroxy steroids having progestinic activity, said process having a high stereochemical control at C-21 position.
申请公布号 CA2584479(C) 申请公布日期 2012.11.13
申请号 CA20052584479 申请日期 2005.10.20
申请人 INDUSTRIALE CHIMICA S.R.L. 发明人 COSTANTINO, FRANCESCA;LENNA, ROBERTO;COMIN, MARIA JULIETA;RAMIREZ, JAVIER;RODRIGUEZ, JUAN BAUTISTA
分类号 C07J9/00;C07J21/00 主分类号 C07J9/00
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