Practical Synthesis and Highly Diastereoselective Diels−Alder Reactions of 1-Alkylthio-3-silyloxybutadienes
作者:Janice M. Holmes、Andrea L. Albert、Michel Gravel
DOI:10.1021/jo901347u
日期:2009.8.21
synthesis of vinylogous thioesters was developed. 1-Alkylthio-3-silyloxybutadienes were then produced in high yields from the corresponding vinylogous thioesters. These dienes were highly reactive in Diels−Alderreactions, affording the cycloadducts in high endo selectivity under mild conditions.