Tetrahedron Letters p. 119 - 122 (1997)
Update date:2022-08-10
Topics:
Salvador
E Melo
Campos Neves
Δ5-7-Oxosteroids are efficiently prepared from Δ5-steroids with t-BuOOH and a copper catalyst, either Cu(II) and Cu(I) salts or Cu metal; selectivity in the presence of a secondary alcohol is observed.
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