Stimuli-responsive gels from reversible coordination polymers

被引:198
作者
Kim, HJ
Lee, JH
Lee, M
机构
[1] Yonsei Univ, Ctr Supramol Nanoassembly, Seoul 120749, South Korea
[2] Yonsei Univ, Dept Chem, Seoul 120749, South Korea
关键词
coordination modes; host-guest systems; ion exchange; sol-gel processes; supramolecular chemistry;
D O I
10.1002/anie.200501270
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Sol-gel switching is triggered by counter-anion guest exchange. The secondary structures of reversible coordination polymers can interconvert from a folded helical conformation (gel) into an unfolded zigzag conformation (sol) and back again in aqueous media (see picture). © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:5810 / 5814
页数:5
相关论文
共 33 条
[11]   Generation of dynamic constitutional diversity and driven evolution in helical molecular strands under Lewis acid catalyzed component exchange [J].
Giuseppone, N ;
Schmitt, JL ;
Lehn, JM .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (37) :4902-4906
[12]  
Giuseppone N., 2004, ANGEW CHEM, V116, P5010
[13]   Self-assembly of a circular double helicate [J].
Hasenknopf, B ;
Lehn, JM ;
Kneisel, BO ;
Baum, G ;
Fenske, D .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1996, 35 (16) :1838-1840
[14]   Helical superstructure of conductive polymers as created by electrochemical polymerization by using synthetic lipid assemblies as a template [J].
Hatano, T ;
Bae, AH ;
Takeuchi, M ;
Fujita, N ;
Kaneko, K ;
Ihara, H ;
Takafuji, M ;
Shinkai, S .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (04) :465-469
[15]  
HATANO T, 2004, ANGEW CHEM, V116, P471
[16]   A field guide to foldamers [J].
Hill, DJ ;
Mio, MJ ;
Prince, RB ;
Hughes, TS ;
Moore, JS .
CHEMICAL REVIEWS, 2001, 101 (12) :3893-4011
[17]   Triangular and tetrahedral array of silver(I) ions by a novel disk-shaped tridentate ligand: Dynamic control of coordination equilibrium of the silver(I) complexes [J].
Hiraoka, S ;
Yi, T ;
Shiro, M ;
Shionoya, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (49) :14510-14511
[18]   Saccharide-dependent induction of chiral helicity in achiral synthetic hydrogen-bonding oligomers [J].
Inouye, M ;
Waki, M ;
Abe, H .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (07) :2022-2027
[19]  
JAGN CJ, 2004, CHEM MATER, V16, P4226
[20]   Fluoride-facilitated deuterium exchange from DMSO-d6 to polyamide-based cryptands [J].
Kang, SO ;
VanderVelde, D ;
Powell, D ;
Bowman-James, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (39) :12272-12273