1. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, PR China
2. School of Food and Chemical Engineering, Shaoyang University, Shaoyang 422000, PR China
3. Green Catalysis Center, and College of Chemistry, Zhengzhou University, Zhengzhou, Henan Province 450001, PR China
4. Department of Chemistry and Biomolecular Sciences, University of Ottawa, K1N 6N5 Ottawa, Canada
5. Institute of Organic Chemistry, Leibniz Universität Hannover, Schneiderberg 1B, 30167 Hannover, Germany