Enantioselective syntheses of (+)- and (−)-Phaseolinic acid
作者:Peter A. Jacobi、Prudencio Herradura
DOI:10.1016/0040-4039(96)01941-7
日期:1996.11
(+)- and (−)-Phaseolinicacid (1) have been prepared in an enantioselective fashion from acetylenic acid 26 (or ent-26) by a three step sequence involving lactonization, epimerization at C3, and oxidative cleavage. 26 was obtained as a single enantiomer using a Nicholas-Schreiber reaction.