Assembly-enhanced molecular recognition of calix[6]arene

被引:10
|
作者
Tian, Han-Wen [1 ]
Pan, Yu-Chen [1 ]
Guo, Dong-Sheng [1 ]
机构
[1] Nankai Univ, Coll Chem, State Key Lab Elementoorgan Chem, Key Lab Funct Polymer Mat,Minist Educ, Tianjin, Peoples R China
关键词
Molecular recognition; self-assembly; calixarene; conformation; liposome; AMPHIPHILIC CALIXARENE; METAL-CATIONS; SULFONATOCALIXARENE; CAVITY; ACETYLCHOLINE; COORDINATION; CONFORMATION; SURFACTANTS; COMPLEXES; EFFICIENT;
D O I
10.1080/10610278.2017.1413243
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We comparatively investigated the molecular recognition of the amphiphilic derivatives of p-sulfonatocalix[n]arenes (SCnA-Rs, n=4 and 6) both in aqueous solution and at the interface of liposome. When the recognition events transfer from aqueous solution to the self-assembled interface, the binding capability of SC6A-R increases drastically, but not for SC4A-R. It originates from the conformational regulation that the complicated conformation of SC6A-R in aqueous solution was immobilized to the cone shape upon embedding SC6A-R into the liposome. The resulting cone shape is privileged to accommodate guests into its cavity. Such an assembly-enhanced molecular recognition strategy could be transferable to other macrocyclic, acyclic, artificial, and natural receptors with conformational flexibility. [GRAPHICS] .
引用
收藏
页码:562 / 567
页数:6
相关论文
empty
未找到相关数据