An acid-base-controllable [c2]daisy chain

被引:184
作者
Wu, Jishan
Leung, Ken Cham-Fai
Benitez, Diego
Han, Ja-Young
Cantrill, Stuart J.
Fang, Lei [1 ]
Stoddart, J. Fraser [1 ]
机构
[1] Northwestern Univ, Dept Chem, Evanston, IL 60208 USA
基金
美国国家科学基金会;
关键词
molecular devices; nanostructures; NMR spectroscopy; rotaxanes; template synthesis;
D O I
10.1002/anie.200803036
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) The long and the short of it: A bistable molecular muscle, based on a doubly threaded Janus-type [2]rotaxane, is assembled using a template-directed self-assembly process. Under the influence of changes in the pH value, the two identical matching components glide along one another through terminal crown ether moieties, bringing about expansion and contraction of the molecule. © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:7470 / 7474
页数:5
相关论文
共 90 条
[1]   Conformational isomerism of electroactive calix[4]arenes:: Influence of the electronic state in the flexibility of thiophene-containing calix[4] arene [J].
Aleman, Carlos ;
Zanuy, David ;
Casanovas, Jordi .
JOURNAL OF ORGANIC CHEMISTRY, 2006, 71 (18) :6952-6957
[2]   Electrochemically switchable hydrogen-bonded molecular shuttles [J].
Altieri, A ;
Gatti, FG ;
Kay, ER ;
Leigh, DA ;
Martel, D ;
Paolucci, F ;
Slawin, AMZ ;
Wong, JKY .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (28) :8644-8654
[3]   Remarkable positional discrimination in bistable light- and heat-switchable hydrogen-bonded molecular shuttles [J].
Altieri, A ;
Bottari, G ;
Dehez, F ;
Leigh, DA ;
Wong, JKY ;
Zerbetto, F .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (20) :2296-2300
[4]  
Altieri A., 2003, ANGEW CHEM, V115, P2398
[5]   Recent advances in thiophene based molecular actuators [J].
Anquetil, PA ;
Yu, HH ;
Madden, JD ;
Swager, TM ;
Hunter, IW .
SMART STRUCTURES AND MATERIALS 2003: ELECTROACTIVE POLYMER ACTUATORS AND DEVICES (EAPAD), 2003, 5051 :42-53
[6]   Thiophene-based conducting polymer molecular actuators [J].
Anquetil, PA ;
Yu, HH ;
Madden, JD ;
Madden, PG ;
Swager, TM ;
Hunter, IW .
SMART STRUCTURES AND MATERIALS 2002: ELECTROACTIVE POLYMER ACTUATORS AND DEVICES (EAPAD), 2002, 4695 :424-434
[7]  
Aprahamian I., 2007, ANGEW CHEM, V119, P4759
[8]   A liquid-crystalline bistable [2]Rotaxane [J].
Aprahamian, Ivan ;
Yasuda, Takuma ;
Ikeda, Taichi ;
Saha, Sourav ;
Dichtel, William R. ;
Isoda, Kyosuke ;
Kato, Takashi ;
Stoddart, J. Fraser .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (25) :4675-4679
[9]  
Ashton PR, 1998, ANGEW CHEM INT EDIT, V37, P1294, DOI 10.1002/(SICI)1521-3773(19980518)37:9<1294::AID-ANIE1294>3.0.CO
[10]  
2-F