高等学校化学学报2001,Vol.22Issue(1):143-145,3.
可利用酸碱调控的分子器件富——电子二苯醚客体和缺电子联吡啶大环组成的准轮烷的“开”与“关”
A Molecular Device Controlled by Acid-Base-A New Switch of the Pseudorotaxane Based on Electron Donor Biphenyl Ether Derivatives and Electron Accepter CPQT
王乐勇 1孙小强 2潘毅 1胡宏纹 1席海涛2
作者信息
摘要
Abstract
A new type pseudorotaxanes are formed in solution by self-assembly of wire-type electron donor 4,4′-oxydianiline(A) and electron accepter cyclo bis(paraquat-phenylene)tetracationic cyclophane(CPQT) which can be unthreaded and rethreaded by acid-base.The threading/unthreading processes are accompanied and therefore can be monitored by strong changes in 1H NMR chemical shift data of system.关键词
准轮烷/核磁共振/超分子/二苯醚分类
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王乐勇,孙小强,潘毅,胡宏纹,席海涛..可利用酸碱调控的分子器件富——电子二苯醚客体和缺电子联吡啶大环组成的准轮烷的“开”与“关”[J].高等学校化学学报,2001,22(1):143-145,3.