THEORETICAL-STUDY OF THE GAS-PHASE ADDITION OF HF AND HCL TO ETHYLENE - ANALYSIS OF THE CATALYTIC ACTION OF DIMERIC HALIDES

被引:24
作者
MENENDEZ, MI [1 ]
SUAREZ, D [1 ]
SORDO, JA [1 ]
SORDO, TL [1 ]
机构
[1] UNIV OVIEDO,FAC QUIM,DEPT QUIM FIS & ANALIT,E-33006 OVIEDO,SPAIN
关键词
D O I
10.1002/jcc.540160602
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Ab initio MP2/6-31G** calculations render the same mechanism for the gasphase addition of HF and HCl to ethylene in contrast with previous HF/3-21G calculations. The leading interaction is in both cases the electrophilic attachment of the hydrogen atom in the hydrogen halide to a carbon atom in ethylene. The presence of a second molecule of hydrogen halide causes a catalytic effect by allowing an alternative mechanism for electron density rearrangement through ethylene polarization. (C) 1995 by John Wiley & Sons, Inc.
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页码:659 / 666
页数:8
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