Department of Chemistry, Luoyang Normal University, Luoyang 471022, China;
Chemical Engineering & Pharmaceutics College, Henan University of Science and Technology, Luoyang 471003, China;
Department of Chemistry, Luoyang Normal University, Luoyang 471022, China;
Department of Chemistry, Luoyang Normal University, Luoyang 471022, China;
Department of Chemistry, Luoyang Normal University, Luoyang 471022, China;
morpholine derivative, α-phenyl-glyalcohol, 4-(L)-menthyloxy-butenolide, asymmetric synthesis;