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METHOD FOR MAKING 3α-HYDROXY, 3β-METHYL-5α-PREGNAN-20-ONE (GANAXOLONE)
METHOD FOR MAKING 3α-HYDROXY, 3β-METHYL-5α-PREGNAN-20-ONE (GANAXOLONE)
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机译:制备3α-羟基,3β-甲基-5α-PREGNAN-20-一(加那香酮)的方法
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摘要
Described is a method for the stereoselective and regioselective synthesis of 3α-hydroxy, 3β-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
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