N-Heterocyclic Carbene-Catalyzed Double Michael Addition of Cyano Acetates and Dienones: Diastereoselective Synthesis of Multisubstituted Cyclohexanones and Indanes
Zhang Yang, Xing Fen, Feng Zenan, Du Guangfen, Gu Chengzhi, He Lin
Chinese Journal of Organic Chemistry . 2020, (6): 1608 -1617 .  DOI: 10.6023/cjoc202002012