1. Beijing National Laboratory for Molecular Sciences CAS Key Laboratory of Organic Solids Institute of Chemistry Chinese Academy of Sciences Beijing 100190 China
2. School of Chemical Sciences University of Chinese Academy of Sciences Beijing 100049 China
3. College of Chemistry Beijing Normal University Beijing 100875 China
4. Key Laboratory of Synthetic and Self‐Assembly Chemistry for Organic Functional Molecules Centre for Excellence in Molecular Synthesis Shanghai Institute of Organic Chemistry Chinese Academy of Sciences Shanghai 200032 China