Asymmetric intramolecular Diels-Alder reactions of N-acyl-camphor-sultam trienes.
作者:Wolfgang Oppolzer、Dominique Dupuis
DOI:10.1016/s0040-4039(00)98228-5
日期:1985.1
Treatment of triene-imides 4 with EtAlCl2 at −20° gave crystalline cycloadducts 5 which furnished enantiomerically pure bicyclic alcohols 9 with regeneration of the chiral auxiliary.