Protonation-induced transition between two distinct helical conformations of a synthetic oligomer via a linear intermediate

被引：155

作者：

Dolain, C ^{[1
]}

Maurizot, V ^{[1
]}

Huc, I ^{[1
]}

机构：

[1] Inst European Chim & Biol, 16 Ave Pey Berland, F-33607 Pessac, France

来源：

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION | 2003年 / 42卷 / 24期

关键词：

chirality; conformation analysis; helical structures; hydrogen bonds; supramolecular chemistry;

D O I：

10.1002/anie.200351080

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Extensions and compressions on the molecular scale: A synthetic oligomer unfolds from a helical to a linear conformation upon partial and selective protonation and refolds into another helica conformation upon further protonation (see scheme).

引用

页码：2738 / 2740

页数：3

共 23 条

[1] Balzani V, 2000, ANGEW CHEM INT EDIT, V39, P3348, DOI 10.1002/1521-3773(20001002)39:19<3348::AID-ANIE3348>3.0.CO
[2] 2-X
[3] Dynamic chemical devices: Modulation of contraction/extension molecular motion by coupled-ion binding/pH change-induced structural switching
Barboiu, M
Lehn, JM
[J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2002, 99 (08) : 5201 - 5206
[4] Berl V, 2001, CHEM-EUR J, V7, P2798, DOI 10.1002/1521-3765(20010702)7:13<2798::AID-CHEM2798>3.0.CO
[5] 2-L
[6] Berl V, 2001, CHEM-EUR J, V7, P2810, DOI 10.1002/1521-3765(20010702)7:13<2810::AID-CHEM2810>3.0.CO
[7] 2-5
[8] Interconversion of single and double helices formed from synthetic molecular strands
Berl, V
Huc, I
Khoury, RG
Krische, MJ
Lehn, JM
[J]. NATURE, 2000, 407 (6805) : 720 - 723
[9] Complexation-induced unfolding of heterocyclic ureas: A hydrogen-bonded, sheetlike heterodimer
Corbin, PS
Zimmerman, SC
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (15) : 3779 - 3780
[10] MOLECULAR RECOGNITION - BIS-ACYLGUANIDINIUMS PROVIDE A SIMPLE FAMILY OF RECEPTORS FOR PHOSPHODIESTERS
DIXON, RP
GEIB, SJ
HAMILTON, AD
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (01) : 365 - 366

← 1 2 3 →