Heterogeneous permanganate oxidation of 1,5-dienes: a novel synthesis of 5-substituted butanolides
作者:Sundarababu Baskaran、Imadul Islam、Padma S. Vankar、Srinivasan Chandrasekaran
DOI:10.1039/c39920000626
日期:——
In the presence of a catalytic amount of water, 1,5-dienes undergo novel and unusual oxidation with potassium permanganate–copper sulfate in dichloromethane to give substituted butanolides in good yields under very mild conditions.