ACTIVATION PARAMETERS FOR ELECTRON TRANSFER BETWEEN CYCLOOCTATETRAENE DIANION AND ANION RADICAL

被引:21
作者
SMENTOWSKI, FJ
STEVENSO.GR
机构
[1] Chemistry Department, Texas A&M University, College Station
关键词
D O I
10.1021/ja01054a031
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Rate constants and activation parameters have been determined for electron transfer between cyclooctatetraene (COT) dianion and the anion radical for various COT-solvent-M (where M = Li, Na, K) systems. As determined by electron spin and nuclear magnetic resonance, the rate constant for electron transfer (eq 1) is very dependent upon the solvent and the counterion. Even in ammonia, a relatively protic and ionizing solvent, the rate of electron transfer is dependent upon the counterion. Possible line-broadening mechanisms in this solvent are discussed. © 1969, American Chemical Society. All rights reserved.
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页码:7401 / +
页数:1
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共 27 条
[1]   ELECTROLYTIC REDUCTION OF CYCLOOCTATETRAENE [J].
ALLENDOERFER, RD ;
RIEGER, PH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1965, 87 (11) :2336-+
[2]   REACTIVITIES AND CONDUCTIVITIES OF IONS AND ION PAIRS IN POLYMERIZATION PROCESSES [J].
BHATTACHARYYA, DN ;
LEE, CL ;
SMID, J ;
SZWARC, M .
JOURNAL OF PHYSICAL CHEMISTRY, 1965, 69 (02) :612-+
[3]   DEPENDENCE OF RATE CONSTANTS OF AN ELECTRON-TRANSFER REACTION ON OPTICAL CONFIGURATION OF REACTANTS [J].
BRUNING, W ;
WEISSMAN, SI .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1966, 88 (02) :373-&
[4]   STUDIES OF SOLVATION PHENOMENA OF IONS AND ION PARIS IN DIMETHOXYETHANE AND TETRAHYDROFURAN [J].
CARVAJAL, C ;
TOLLE, KJ ;
SMID, J ;
SZWARC, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1965, 87 (24) :5548-&
[5]   HEATS AND ENTROPIES OF DISSOCIATION OF SODIUM SALTS OF AROMATIC RADICAL ANIONS IN TETRAHYDROFURAN AND DIMETHOXYETHANE . LIMITATION AND GENERALIZATION OF CONCEPTS OF CONTACT AND SOLVENT-SEPARATED ION PAIRS [J].
CHANG, P ;
SLATES, RV ;
SZWARC, M .
JOURNAL OF PHYSICAL CHEMISTRY, 1966, 70 (10) :3180-&
[6]   ESR STUDIES OF ELECTRON TRANSFER - TRANS-STILBENE-STILBENE-SYSTEM [J].
CHANG, R ;
JOHNSON, CS .
JOURNAL OF CHEMICAL PHYSICS, 1967, 46 (06) :2314-&
[7]   DIRECT DISTINCTION BETWEEN IONS AND ION PAIRS IN ELECTRON-TRANSFER REACTIONS BY MEANS OF ELECTRON SPIN RESONANCE [J].
CHANG, R ;
JOHNSON, CS .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1966, 88 (10) :2338-&
[8]   AMMONIUM-AMMONIA PROTON EXCHANGE IN LIQUID AMMONIA [J].
CLUTTER, DR ;
SWIFT, TJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1968, 90 (03) :601-&
[10]   ELECTRON PARAMAGNETIC RESONANCE STUDIES OF ION PAIRS - KINETICS OF INTERCONVERSION BETWEEN DIFFERENT ION PAIRS AND RAPID ELECTRON-TRANSFER REACTION BETWEEN ANION AND NEUTRAL MOLECULE [J].
HIROTA, N ;
CARRAWAY, R ;
SCHOOK, W .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1968, 90 (14) :3611-&