Reactions of 5α-hydroxy steroids part VI
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J.W. Blunt; M.P. Hartshorn; D.N. Kirk
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Article
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1966
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Elsevier Science
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French
⚖ 140 KB
Snatzlce and Pehlhaber' reported the isolation, in yields up to 5C$, of an unsaturated diaoetate on treatment of the triacetate (I) with acetic anhydride in the presence of a variety of acidic catalysts at 80' or 440'. Theee authors tentatively assigned structure (II) to the diacetate but later comm