Annulation of Enals and Benzodi(enone)s Catalyzed by NHC

ANGEWCHEM

A Highly Regio- and Stereoselective Cascade Annulation of Enals and Benzodi(enone)s Catalyzed by N-Heterocyclic Carbenes
X. Fang, K. Jiang, C. Xing, L. Hao and Y. R. Chi