Reaction of 5β,6β-epoxy-16α,17α-cyclohexapregnane with methylmagnesium iodide
作者:I. S. Levina、L. E. Kulikova、V. V. Kachala、L. L. Khemchyan
DOI:10.1007/s11172-013-0295-7
日期:2013.9
On treatment with methylmagnesiumiodide, 3β-acetoxy-5β,6β-epoxy-16α,17α-cyclo-hexapregnan-20-one undergoes 3-O-deacetylation along with the opening of the 5β,6β-epoxide ring to form 5α-methyl-6β-hydroxy steroid and the 6α-methyl-6β-hydroxy isomer, the 20-keto group remaining intact.