Assembly and Property of Rotaxane Based on Cucurbit[6, 7]urils Host and Two Kinds of N,N'-Phthalimide Appended 4,4'-Dipyridyl Terminated Viologen Guest
CHEN Shiyan, CUI Xiaowei, WANG Chuanzeng, NI Xinlong, MA Peihua, ZHANG Jianxin
Chem. J. Chinese Universities . 2015, (10): 1919 -1823 .  DOI: 10.7503/cjcu20150438