NHC-Catalyzed Enantioselective [3 + 3] Annulation to Construct 5,6-Dihydropyrimidin-4-ones

Org Lett. 2020 Oct 2;22(19):7635-7639. doi: 10.1021/acs.orglett.0c02832. Epub 2020 Sep 23.

Abstract

The unprecedented enantioselective NHC-catalyzed [3 + 3] annulation of α-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.

Publication types

  • Research Support, Non-U.S. Gov't