Push-pull [2]pseudorotaxanes. Electronic control of threading by switching ON/OFF an intramolecular charge transfer

被引:37
作者
Vella, Sarah J. [1 ]
Tiburcio, Jorge [1 ]
Gauld, James W. [1 ]
Loeb, Stephen J. [1 ]
机构
[1] Univ Windsor, Dept Chem & Biochem, Windsor, ON N9B 3P4, Canada
关键词
D O I
10.1021/ol0610338
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Addition of acid and base allows switching between two different structures in a push-pull bis( pyridinium) ethane axle, controlling its ability to form [2]pseudorotaxanes with a dibenzo-24-crown-8 ether wheel.
引用
收藏
页码:3421 / 3424
页数:4
相关论文
共 41 条
[31]  
Loeb SJ, 1998, ANGEW CHEM INT EDIT, V37, P2838, DOI 10.1002/(SICI)1521-3773(19981102)37:20<2838::AID-ANIE2838>3.0.CO
[32]  
2-E
[33]   A supramolecular assembly controlled by anions: threading and unthreading of a pseudorotaxane [J].
Montalti, M ;
Prodi, L .
CHEMICAL COMMUNICATIONS, 1998, (14) :1461-1462
[34]  
Raymo F.M., 2001, Molecular Switches, V3, P219
[35]   Anion-templated assembly of pseudorotaxanes: Importance of anion template, strength of ion-pair thread association, and macrocycle ring size [J].
Sambrook, MR ;
Beer, PD ;
Wisner, JA ;
Paul, RL ;
Cowley, AR ;
Szemes, F ;
Drew, MGB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (07) :2292-2302
[36]   Transition metal-complexed catenanes and rotaxanes as molecular machine prototypes [J].
Sauvage, JP .
CHEMICAL COMMUNICATIONS, 2005, (12) :1507-1510
[37]   Transition metal-containing rotaxanes and catenanes in motion: Toward molecular machines and motors [J].
Sauvage, JP .
ACCOUNTS OF CHEMICAL RESEARCH, 1998, 31 (10) :611-619
[38]   Pseudo-polyrotaxanes based on a protonated version of the 1,2-bis(4,4-bipyridinium) ethane-24-crown-8 ether motif [J].
Tiburcio, J ;
Davidson, GJE ;
Loeb, SJ .
CHEMICAL COMMUNICATIONS, 2002, (12) :1282-1283
[39]   Switchable neutral bistable rotaxanes [J].
Vignon, SA ;
Jarrosson, T ;
Iijima, T ;
Tseng, HR ;
Sanders, JKM ;
Stoddart, JF .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (32) :9884-9885
[40]   Redox-induced ring shuttling and evidence for folded structures in long and flexible two-station rotaxanes [J].
Yamamoto, T ;
Tseng, HR ;
Stoddart, JF ;
Balzani, V ;
Credi, A ;
Marchioni, F ;
Venturi, M .
COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, 2003, 68 (08) :1488-1514