Helix stabilization through pyridinium-π interactions

被引：30

作者：

Heemstra, JM

Moore, JS

机构：

[1] Univ Illinois, Dept Chem, Urbana, IL 61801 USA

[2] Univ Illinois, Dept Mat Sci & Engn, Urbana, IL 61801 USA

来源：

CHEMICAL COMMUNICATIONS | 2004年 / 13期

关键词：

D O I：

10.1039/b405980h

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Intramolecular cation-pi interactions between a methyl pyridinium ion and a phenyl ring stabilize the folded structure of a phenyleneethynylene oligomer.

引用

页码：1480 / 1481

页数：2

共 18 条

[1]

BLACHLY RA, 2003, J ORG CHEM, V68, P8780

[2]

Flory P J., PRINCIPLES POLYM CHE

[3] Folding-promoted methylation of a helical DMAP analogue [J].

Heemstra, JM ;

Moore, JS .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (06) :1648-1649

[4] Pyridine-containing m-phenylene ethynylene oligomers having tunable basicities [J].

Heemstra, JM ;

Moore, JS .

ORGANIC LETTERS, 2004, 6 (05) :659-662

[5] Helicogenicity of solvents in the conformational equilibrium of oligo(m-phenylene ethynylene)s:: Implications for foldamer research [J].

Hill, DJ ;

Moore, JS .

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2002, 99 (08) :5053-5057

[6] Quantification of functional group interactions in transition states [J].

Hunter, CA ;

Low, CMR ;

Vinter, JG ;

Zonta, C .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (33) :9936-9937

[7] Substituent effects on cation-π interactions:: A quantitative study [J].

Hunter, CA ;

Low, CMR ;

Rotger, C ;

Vinter, JG ;

Zonta, C .

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2002, 99 (08) :4873-4876

[8] Nonenzymatic kinetic resolution of racemic alcohols through an ''induced fit'' process [J].

Kawabata, T ;

Nagato, M ;

Takasu, K ;

Fuji, K .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (13) :3169-3170

[9] MOLECULAR RECOGNITION IN AQUEOUS-MEDIA - NEW BINDING-STUDIES PROVIDE FURTHER INSIGHTS INTO THE CATION-PI INTERACTION AND RELATED PHENOMENA [J].

KEARNEY, PC ;

MIZOUE, LS ;

KUMPF, RA ;

FORMAN, JE ;

MCCURDY, A ;

DOUGHERTY, DA .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (22) :9907-9919

[10]

Lamsa M, 1998, CHEM-EUR J, V4, P84

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