A novel ammonium template containing three ammonium sites was synthesized. Two ammoniums located on the linear component served as template for cucurbit[6]uril to form the CB-based pseudo[2]rotacane while another one ...A novel ammonium template containing three ammonium sites was synthesized. Two ammoniums located on the linear component served as template for cucurbit[6]uril to form the CB-based pseudo[2]rotacane while another one located on the macrocyclic component played a role of template for clipping reaction. As a result of a ＇＇threading-followed-by-clipping＇＇ approach, a novel hetero pseudo[2]rota[2]catenane was successfully constructed.展开更多
基金financial support from National Natural Science Foundation of China (No. 21402057)the Scientific Research Foundation for the Returned Overseas Chinese Scholars, Ministry of Educationthe self-determined research funds of CCNU from the colleges’ basic research and operation of MOE (Nos. CCNU14A05009, CCNU14F01003)
文摘A novel ammonium template containing three ammonium sites was synthesized. Two ammoniums located on the linear component served as template for cucurbit[6]uril to form the CB-based pseudo[2]rotacane while another one located on the macrocyclic component played a role of template for clipping reaction. As a result of a ＇＇threading-followed-by-clipping＇＇ approach, a novel hetero pseudo[2]rota[2]catenane was successfully constructed.
