Inositols as chiral templates: 1,4-conjugate addition to tethered cinnamic esters
作者:Ghislaine Cousins、Andrew Falshaw、John O. Hoberg
DOI:10.1039/b408467e
日期:——
The 1,4-addition of thio nucleophiles to chiro-inositols containing a cinnamyl Michael acceptor proceeded with excellent diastereochemical induction and good yields. Cleavage of the inositol auxiliary provides beta-thio hydrocinnamic acids in >99% ee's.
将硫代亲核试剂向含有肉桂基Michael受体的手性肌醇中加成1,4-进行了出色的非对映化学诱导和良好的收率。裂解肌醇助剂可提供> 99%ee的β-硫代氢肉桂酸。