Synthesis and conformational study of P-
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Éva Frank; Balázs Schäfer; Zoltán Mucsi; György Keglevich
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Article
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2008
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John Wiley and Sons
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English
⚖ 264 KB
## Abstract The reactions of (20__R__)‐3β‐acetoxy‐21‐hydroxymethylpregn‐5‐en‐20‐ol (**2**) and (20__R__)‐3β‐acetoxypregn‐5‐ene‐20,21‐diol (**11**) with phenylphosphonic dichloride **3** and aryl dichlorophosphates **4–6** afforded novel types of __P__‐heterocyclic androst‐5‐ene derivatives **7–10**