(R)- and (S)-2-acetoxy-1,1,2-triphenylethanol - effective synthetic equivalents of a chiral acetate enolate
作者:Manfred Braun、Ralf Devant
DOI:10.1016/s0040-4039(01)91110-4
日期:1984.1
The enolate 3, easily available by double deprotonation of (R)-2- acetoxy-1,1,2-triphenylethanol (5), adds in a highly stereoselective manner to aldehydes. Hydrolysis of the adducts 6/7 affords the acids 2.