Issue 47, 2014
From the journal:

Chemical Communications

Efficient syntheses of pillar[6]arene-based hetero[4]rotaxanes using a cooperative capture strategy†‡

Xisen Hou,§a   Chenfeng Ke,§a   Chuyang Cheng,a   Nan Song,b   Anthea K. Blackburn,a   Amy A. Sarjeant,a   Youssry Y. Botros,cd   Ying-Wei Yang*b  and  J. Fraser Stoddart*a  

* Corresponding authors

a Department of Chemistry, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208, USA
E-mail: stoddart@northwestern.edu

b State Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University, Changchun 130012, China
E-mail: ywyang@jlu.edu.cn

c University Research Office, Intel Corporation, Building RNB-6-61, 2200 Mission College Boulevard, Santa Clara, California 95054-1549, USA

d Joint Center of Excellence in Integrated Nano-Systems (JCIN), King Abdul-Aziz City for Science and Technology (KACST), Riyadh 11442, Kingdom of Saudi Arabia

Abstract

While a single pillar[6]arene ring, nestling between two cucurbit[6]uril rings in a series of three hetero[4]rotaxanes, is conformationally mobile in solution, it adopts the energetically most favourable conformation with local C3V symmetry in the solid state.

Graphical abstract: Efficient syntheses of pillar[6]arene-based hetero[4]rotaxanes using a cooperative capture strategy

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Article information

DOI
https://doi.org/10.1039/C4CC00733F
Article type
Communication
Submitted
27 Jan 2014
Accepted
25 Feb 2014
First published
04 Mar 2014

Chem. Commun., 2014,50, 6196-6199

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Efficient syntheses of pillar[6]arene-based hetero[4]rotaxanes using a cooperative capture strategy

X. Hou, C. Ke, C. Cheng, N. Song, A. K. Blackburn, A. A. Sarjeant, Y. Y. Botros, Y. Yang and J. F. Stoddart, Chem. Commun., 2014, 50, 6196 DOI: 10.1039/C4CC00733F

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