A novel and efficient approach to highly substituted indolizines via 5-endo-trig iodocyclization
作者:Ikyon Kim、Hye Kyoung Won、Jihyun Choi、Ge Hyeong Lee
DOI:10.1016/j.tet.2007.10.037
日期:2007.12
A new approach to indolizines has been developed using a 5-endo-trig iodocyclization of allylic esters followed by isomerization and dehydroiodination facilitated by triethylamine at rt This mild procedure enabled us to synthesize a number of highly substituted indolizines in good yields. (c) 2007 Elsevier Ltd. All rights reserved.