DISSOCIATION OF THE TERTIARY BUTANOL RADICAL CATION

被引:6
作者
BEVERIDGE, W [1 ]
GARIOCH, IW [1 ]
HUNTER, JA [1 ]
JOHNSON, CAF [1 ]
PARKER, JE [1 ]
机构
[1] HERIOT WATT UNIV,DEPT CHEM,EDINBURGH EH14 4AS,MIDLOTHIAN,SCOTLAND
来源
ORGANIC MASS SPECTROMETRY | 1991年 / 26卷 / 05期
关键词
D O I
10.1002/oms.1210260510
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The ionization and lowest energy unimolecular dissociation of tert-butanol were modelled by ab initio molecular orbital methods. The ion is formed on a repulsive surface and gives a methyl radical and protonated acetone as products with the liberation of 0.54 eV of energy. The calculations predict the formation of an electrostatically bound ion-neutral complex which is also subject to steric constraints.
引用
收藏
页码:416 / 420
页数:5
相关论文
共 11 条
[1]   ION-MOLECULE REACTIONS OF 2-BUTANOL BY ION-CYCLOTRON RESONANCE SPECTROSCOPY [J].
BEAUCHAMP, JL ;
CASERIO, MC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1972, 94 (08) :2638-+
[2]  
Frisch M., GAUSSIAN 86 RELEASE
[3]   ALPHA-CLEAVAGE IN AMINE MOLECULAR-IONS - A NOT-SO-SIMPLE SIMPLE CLEAVAGE [J].
HAMMERUM, S ;
DERRICK, PJ .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1985, (14) :996-997
[4]  
HEHRE WJ, 1986, AB INITIO MOL ORBITA, P80
[5]   SOME GAS-PHASE ION MOLECULE REACTIONS OF ACETONE [J].
HUNTER, JA ;
JOHNSON, CAF ;
MCGILL, IJM ;
PARKER, JE ;
SMITH, GP .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II, 1987, 83 :2025-2034
[6]   RATE-DETERMINING ISOMERIZATION OF PROTONATED ACETONE PRIOR TO UNIMOLECULAR DECOMPOSITION [J].
HVISTENDAHL, G ;
BOWEN, RD ;
WILLIAMS, DH .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1976, (08) :294-295
[7]  
KIMURA K, 1981, HDB HE I PHOTOELECTR, P257
[8]  
LOSSING FP, 1977, J AM CHEM SOC, V99, P7528
[9]  
REED RI, 1962, ION PRODUCTION ELECT
[10]   DISSOCIATION DYNAMICS OF ENERGY-SELECTED ION DIPOLE COMPLEXES .2. BUTYL ALCOHOL IONS [J].
SHAO, JD ;
BAER, T ;
LEWIS, DK .
JOURNAL OF PHYSICAL CHEMISTRY, 1988, 92 (18) :5123-5128