Enantioselective Construction of the Pyridine-Fused Chiral Bicyclo- [3.3.1]nonane Skeleton of Huperzine A and Its Analogues
Huaiyu Bin, Li Cheng, Xiaohui Yang, Jianhua Xie, Qilin Zhou
Chinese Journal of Organic Chemistry . 2021, (10): 4021 -4027 .  DOI: 10.6023/cjoc202105059