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