GENERATION OF THE PARENT ALLYL CATION IN A SUPERACID CRYOGENIC MATRIX

被引:48
作者
BUZEK, P
SCHLEYER, PV
VANCIK, H
MIHALIC, Z
GAUSS, J
机构
[1] UNIV ERLANGEN NURNBERG, INST ORGAN CHEM 1, D-91054 ERLANGEN, GERMANY
[2] UNIV ZAGREB, ORGAN CHEM & BIOCHEM LAB, 41000 ZAGREB, CROATIA
[3] UNIV KARLSRUHE, INST PHYS CHEM, D-76128 KARLSRUHE, GERMANY
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1994年 / 33卷 / 04期
关键词
D O I
10.1002/anie.199404481
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
By using cyclopropyl bromide as precursor, the allyl cation C3H 5+ can be generated at low temperature in an SbF5 matrix and observed by IR spectroscopy; the experimental IR spectrum agrees well with that computed by ab initio methods. Characterization by 13C NMR spectroscopy failed, but the 13C NMR chemical shifts of this and other allyl cations could be predicted accurately for the first time by the GIAO/MP‐2 method. Copyright © 1994 by VCH Verlagsgesellschaft mbH, Germany
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页码:448 / 451
页数:4
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