| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing 3β,5α,6β-trihydroxy-6α,17α-dimethylpregnan-20-one monomethanolate. SOLUTION: The method for producing 3β,5α,6β-trihydroxy-6α,17α-dimethylpregnan-20-one monomethanolate comprises displacing the solvent of 3β,5α,6β-trihydroxy-6α,17α-dimethylpregnan-20-one solution with methanol. COPYRIGHT: (C)2007,JPO&INPIT
|
