Effect of Temperature on N-Heterocyclic Carbene-Catalyzed[3+3] Annulation of α-Bromoenal with Enaminone
Wang Zhanlin, Li Ruyi, Qian Huimin, Yao Changsheng
Chin. J. Org. Chem. . 2019, (7): 2075 -2083 .  DOI: 10.6023/cjoc201901052