NHC-Catalyzed Enantioselective [3 + 3] Annulation to Construct 5,6-Dihydropyrimidin-4-ones
作者:Di Meng、Yangxi Xie、Qiupeng Peng、Jian Wang
DOI:10.1021/acs.orglett.0c02832
日期:2020.10.2
The unprecedented enantioselective NHC-catalyzed [3 + 3] annulation of alpha-bromoenals with amidines via a dual C-N bond formation is described. The protocol allows a rapid preparation of 5,6-dihydropyrimidinones in acceptable yields with good enantioselectivities.