State Key Laboratory of Phytochemistry and Plant Resources in West China,Kunming Institute of Botany,Chinese Academy of Sciences,Kunming 650201,China;
Key Laboratory of Medicinal Chemistry and Molecular Diagnosis of Ministry of Education,College of Life Science,Hebei University,Baoding,071002,China;
Graduate University of Chinese Academy of Sciences,Beijing 100049,China;
chirality pairing recognition reaction; spiral alkaloid; amino acid derivatives;