Efficient N-Heterocyclic Carbene-Catalyzed Cascade Synthesis of Functionalized Naphthopyranone
Li Sha, Xu Jiayu, Luo Xian, Yang Wenhan, Yao Changsheng
Chinese Journal of Organic Chemistry . 2020, (2): 470 -477 .  DOI: 10.6023/cjoc201905034