Steroids. Part XXXII. Epoxidation of 3β-acetoxy-5α-ianosta-7,9(11)-diene
作者
C. W. Shoppee,JC Coll
出处
期刊：Journal of the Chemical Society. C.Organic [The Royal Society of Chemistry] 日期：1969-01-01卷期号： (16): 2157-2158被引量：1
标识
DOI：10.1039/j39690002157
摘要
Epoxidation of 3β-acetoxy-5α-lanosta-7,9(11)-diene with m-chloroperbenzoic acid or monoperphthalic acid gives the Δ9(11)-7α,8α-epoxide, the Δ9(11)-7β,8β-epoxide, and the Δ7-9α,11α-epoxide. The compound, described in the literature as a Δ-(9)117ξ,8ξ-epoxide, is shown to be the Δ7-9α,11α-epoxide.
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