1. Collaborative Innovation Center for Advanced Organic Chemical Materials Co‐constructed by the Province and Ministry Ministry‐of‐Education Key Laboratory for the Synthesis and Application of Organic Functional Molecules & College of Chemistry & Chemical Engineering Hubei University Wuhan 430062 P. R. China
2. Department of Chemistry School of Chinese Materia Medica Tianjin University of Traditional Chinese Medicine Tianjin 301617 P. R. China
3. Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources School of Chemistry and Pharmaceutical Sciences Guangxi Normal University Guilin 541004 P. R. China