5-HEXENYL CYCLIZATION

被引:52
作者
SCHMID, P
GRILLER, D
INGOLD, KU
机构
[1] Division of Chemistry, National Research Council of Canada, Ottawa, Ontario
关键词
D O I
10.1002/kin.550110309
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The cyclization of the 5‐hexenyl radical to form the cyclopentylmethyl radical has been reexamined by kinetic EPR spectroscopy at temperatures between 183 and 232°K in cyclopropane solvent. The rate constant, kc for this important radical rearrangement can be represented by (Formula Presented.) where Θ = 2.3RT kcal/mol. Copyright © 1979 John Wiley & Sons, Inc.
引用
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页码:333 / 338
页数:6
相关论文
共 35 条
[11]   REACTIONS OF ALKALI BENZOPHENONE KETYLS WITH ALKYL IODIDES [J].
GARST, JF ;
SMITH, CD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1976, 98 (06) :1520-1526
[12]   RATE CONSTANTS FOR BIMOLECULAR SELF-REACTIONS OF ETHYL, ISOPROPYL, AND TERT BUTYL RADICALS IN SOLUTIONS - DIRECT COMPARISON [J].
GRILLER, D ;
INGOLD, KU .
INTERNATIONAL JOURNAL OF CHEMICAL KINETICS, 1974, 6 (03) :453-456
[13]   RATES OF TERMINATION OF RADICALS IN SOLUTION .7. ALLYLIC RADICALS [J].
HEFTER, HJ ;
WU, CHS ;
HAMMOND, GS .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1973, 95 (03) :851-855
[14]  
INGOLD KU, 1973, FREE RADICALS, V1, pCH2
[15]   STEREOCHEMISTRY AND MECHANISM OF PHOTOCHEMICAL AND THERMAL INSERTION OF OXYGEN INTO CARBON-COBALT BOND OF ALKYL(PYRIDINE)COBALOXIMES [J].
JENSEN, FR ;
KISKIS, RC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1975, 97 (20) :5825-5831
[16]   FREE-RADICAL CYCLIZATIONS .17. MECHANISTIC STUDIES [J].
JULIA, M .
PURE AND APPLIED CHEMISTRY, 1974, 40 (04) :553-567
[17]   FREE-RADICAL CYCLIZATIONS [J].
JULIA, M .
ACCOUNTS OF CHEMICAL RESEARCH, 1971, 4 (11) :386-&
[18]   ELECTRON SPIN RESONANCE OF PRIMARY ALKYL RADICALS . PHOTOLYSIS OF ACYL PEROXIDES [J].
KOCHI, JK ;
KRUSIC, PJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1969, 91 (14) :3940-&
[19]  
KOSSA WC, 1971, TETRAHEDRON LETT, P3455
[20]   KINETIC APPLICATIONS OF ELECTRON-PARAMAGNETIC RESONANCE SPECTROSCOPY .16. CYCLIZATION OF 5-HEXENYL RADICAL [J].
LAL, D ;
GRILLER, D ;
HUSBAND, S ;
INGOLD, KU .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1974, 96 (20) :6355-6357