发明名称 METHOD FOR MAKING 3 -HYDROXY, 3 - METHYL-5 -PREGNAN-20-ONE (GANAXOLONE)
摘要 Applicants have discovered a method for the stereoselective and regioselective synthesis of 3α-hydroxy, 3&bgr;-methyl-5α-pregnan-20-one (ganaxolone) comprising reacting 5α-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 EP2464653(A2) 申请公布日期 2012.06.20
申请号 EP20100808696 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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