发明名称 METHOD FOR MAKING 3.ALPHA.-HYDROXY, 3.BETA.- METHYL-5.ALPHA.-PREGNAN-20-ONE (GANAXOLONE)
摘要 Applicants have discovered a method for the stereoselective and regioselective synthesis of 3a-hydroxy, 3ß-methyl-5a- pregnan-20-one (ganaxolone) comprising reacting 5a-pregnane-3,20-dione; with an organometallic methylating agent in an inert solvent to provide a compound of the formula.
申请公布号 CA2769820(A1) 申请公布日期 2011.02.17
申请号 CA20102769820 申请日期 2010.08.11
申请人 MARINUS PHARMACEUTICALS, INC. 发明人 SHAW, KENNETH;HUTCHISON, ALAN
分类号 C07J5/00;A61K31/57;A61K31/575;A61P25/28;C07J9/00 主分类号 C07J5/00
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