发明名称 PROCESS TO PREPARE 11β,17α,21-TRIHYDROXY-6α-METHYLPREGNA-1,4-DIENE-3,20-DIONE 21-ACETATE
摘要 <p>The present invention is a novel process for the transformation of 17α-hydroxy-6α-methylpregn-4-ene-3,20-dione 17-acetate (Formula (I)) to 11β,17α,21-trihydroxy-6α-methylpregna-1,4-diene-3,20-dione 21-acetate (Formula (VI))..</p>
申请公布号 WO2002102826(A1) 申请公布日期 2002.12.27
申请号 US2002015159 申请日期 2002.06.14
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