State Key Laboratory of Applied Organic Chemistry;
College of Chemistry and Chemical Engineering;
Lanzhou University;
Lanzhou 730000;
China;
Department of Chemistry;
University of Pittsburgh;
Pittsburgh.PA 15260;
United States;
The State Key Laboratory of Chemical Oncogenomics;
Guangdong Provincial Key Laboratory of Nano-Micro Materials Research;
School of Chemical Biology and Biotechnology;
Shenzhen Graduate School of Peking University;
Shenzhen 518055;
China;
Pseudolaric acid B; Enantioselective synthesis; Sharpless asymmetric epoxidation; Intramolecular5+2cycloaddition;