AN ARTIFICIAL ALLOSTERIC SYSTEM WITHOUT METAL CATION BINDING - REGULATION OF DIPOLAR SPLITTING IN A BIRADICAL BY A NEUTRAL MOLECULAR SUBSTRATE

被引：11

作者：

GAGNAIRE, G ^{[1
]}

JEUNET, A ^{[1
]}

PIERRE, JL ^{[1
]}

机构：

[1] UNIV JOSEPH FOURIER,CNRS,ETUD DYNAM & STRUCT SELECT LAB,BP 53X,F-38041 GRENOBLE,FRANCE

来源：

TETRAHEDRON LETTERS | 1991年 / 32卷 / 18期

关键词：

BIRADICAL NITROXIDE; DIPOLAR SPLITTING; RPE; ALLOSTERIC REGULATION; MOLECULAR SUBSTRATE;

D O I：

10.1016/S0040-4039(00)78897-6

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

An acyclic glycol ether ligand with two nitroxide groups shows in frozen solutions a dipole-dipole interaction only in the presence of thiourea (2D(ZZ) = 159G). The results are discussed in terms of conformational effects that mimic allosteric effects.

引用

页码：2021 / 2024

页数：4

共 16 条

[1] ELECTRON DONOR-ACCEPTOR COMPOUNDS .41. CATION-INDUCED CHARGE-TRANSFER ABSORPTIONS OF OLIGOOXA[N.N]PARACYCLOPHANE QUINHYDRONES
BAUER, H
BRIAIRE, J
STAAB, HA
[J]. TETRAHEDRON LETTERS, 1985, 26 (50) : 6175 - 6178
[2] A NEW ALLOSTERIC BIS CROWN ETHER LIGAND THAT DISPLAYS NEGATIVE BINDING CO-OPERATIVITY OF THE DIQUAT DICATION BY THE COMPLEXATION OF A TRANSITION-METAL GUEST
BEER, PD
ROTHIN, AS
[J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1988, (01) : 52 - 54
[3] REGULATION BY POTASSIUM-IONS OF SPIN EXCHANGE AND DIPOLAR SPLITTING IN A BIRADICAL - A SIMPLE ALLOSTERIC SYSTEM
GAGNAIRE, G
JEUNET, A
PIERRE, JL
[J]. TETRAHEDRON LETTERS, 1989, 30 (47) : 6507 - 6510
[4] POTASSIUM-ION REGULATION OF INTERMOLECULAR CHARGE-TRANSFER COMPLEX-FORMATION - A SIMPLE-MODEL OF THE ALLOSTERIC EFFECT
GAGNAIRE, G
GELLON, G
PIERRE, JL
[J]. TETRAHEDRON LETTERS, 1988, 29 (08) : 933 - 936
[5] ALLOSTERIC COOPERATIVITY AND TRANSPORT - STUDIES IN A CIRCULATING SYSTEM
GAVINA, F
LUIS, SV
COSTERO, AM
BURGUETE, MI
REBEK, J
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (21) : 7140 - 7143
[6] SPIN-SPIN INTERACTION IN DIMERS OF FREE RADICALS
HIROTA, N
WEISSMAN, SI
[J]. MOLECULAR PHYSICS, 1962, 5 (05) : 537 - 538
[7] CHROMOIONOPHORES .7. PODANDS CARRYING TERMINAL ELECTRON-DONOR AND ACCEPTOR ELECTRON-ACCEPTOR GROUPS - CATION-INFLUENCED CHARGE-TRANSFER ABSORPTION
LOHR, HG
VOGTLE, F
[J]. CHEMISCHE BERICHTE-RECUEIL, 1985, 118 (03): : 914 - 921
[8] ONE-STEP SYNTHESIS AND CATION-DEPENDENT REDOX PROPERTIES OF NEW QUINONOID MACROCYCLES BEARING ION-BINDING POLYETHER MOIETIES
MARUYAMA, K
SOHMIYA, H
TSUKUBE, H
[J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1986, (12): : 2069 - 2074
[9] ALLOSTERIC PROTEINS AND CELLULAR CONTROL SYSTEMS
MONOD, J
CHANGEUX, JP
JACOB, F
[J]. JOURNAL OF MOLECULAR BIOLOGY, 1963, 6 (04) : 306 - &
[10] TRANSITION-METAL INDUCED SELECTIVE ALKALINE METAL-ION TRANSPORT BY A SYNTHETIC IONOPHORE WITH DOUBLE RECOGNITION SITES FOR METALS
NABESHIMA, T
INABA, T
FURUKAWA, N
[J]. TETRAHEDRON LETTERS, 1987, 28 (49) : 6211 - 6214

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