95826-59-8Relevant articles and documents
Baeyer-Villiger Oxidation of Some α,β-Unsaturated Ketones in Stigmastane Series
Ahmad, M. S.,Ansari, Imtiaz A.,Saleem, Kishwar,Moinuddin, G.
, p. 1110 - 1112 (2007/10/02)
The perbenzoic acid oxidation of 7-oxostigmast-5-en-3β-yl chloride (I) gives 7-oxostigmast-3,5-diene (III), the formyl lactone (V) and the secoacid (VI). 7-Oxostigmast-5-en-3β-yl acetate (II) provides the formyl lactone (VII) and compound (VI). 7-Oxostigmast-3,5-diene (III) under similar conditions gives the epoxide (VIII), the diol (IX), the ε-lactone (X) and the dihydroxy epoxide (XI). 7-Oxostigmast-5-ene (IV) gives only the secoacid (XII).The products have been characterized on the basis of their chemical and spectral properties.