Unprecedented loss of stereochemical integrity at a neighboring quaternary carbon during oxidation of a highly substituted cyclohexanol
作者:Leo A. Paquette、Bruce M. Branan、Marshall Stepanian
DOI:10.1016/0040-4039(96)00118-9
日期:1996.3
Whereas the oxidation of alcohol 3 with various types of reagents leads cleanly to ketone 5, the epimeric alcohol 4 under identical circumstances experiences competitive desymmetrization to provide mixtures of 5 and 6.