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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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