ION-CYCLOTRON RESONANCE STUDIES ON TERT-BUTYL, 2-NORBORNYL, AND 1-ADAMANTYL AND 2-ADAMANTYL CATIONS

被引:19
作者
HOURIET, R
SCHWARZ, H
机构
[1] TECH UNIV BERLIN,INST ORGAN CHEM,D-1000 BERLIN 12,FED REP GER
[2] ETH,INST PHYS CHEM,CH-1015 LAUSANNE,SWITZERLAND
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1979年 / 18卷 / 12期
关键词
D O I
10.1002/anie.197909511
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The discussion about “classical”/“nonclassical”cations continues. ICR studies show that the 1‐adamantyl cation is certainly not exceptionally stabilized (as has been repeatedly suspected) and that the energy of the 2‐adamantyl cation differs by only 4 kcal/mol instead the expected amount of 16 kcal/mol. The analogy with the controversial 2‐norbornyl cation/2‐methyl‐2‐norbornyl cation system cannot be overlooked. Copyright © 1979 by Verlag Chemie, GmbH, Germany
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收藏
页码:951 / 952
页数:2
相关论文
共 14 条
[1]   REACTIONS OF ATOMIC METAL-IONS WITH ALKYL-HALIDES AND ALCOHOLS IN THE GAS-PHASE [J].
ALLISON, J ;
RIDGE, DP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1979, 101 (17) :4998-5009
[2]  
[Anonymous], CARBONIUM IONS
[3]   ION CYCLOTRON RESONANCE SPECTROSCOPY [J].
BEAUCHAM.JL .
ANNUAL REVIEW OF PHYSICAL CHEMISTRY, 1971, 22 :527-&
[4]   GAS-PHASE ION CHEMISTRY OF FLUOROMETHANES BY ION-CYCLOTRON RESONANCE SPECTROSCOPY - NEW TECHNIQUES FOR DETERMINATION OF CARBONIUM-ION STABILITIES [J].
BLINT, RJ ;
MCMAHON, TB ;
BEAUCHAM.JL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1974, 96 (05) :1269-1278
[5]  
BROWN HC, 1978, NONCLASSICAL ION PRO
[6]  
KAUSCH M, 1979, COMMUNICATION 1111
[7]  
KIRMSE W, 1979, TOP CURR CHEM, V80, P125
[8]  
Lehman T.A., 1976, ION CYCLOTRON RESONA
[9]   VERSATILE TRAPPED ION CELL FOR ION-CYCLOTRON RESONANCE SPECTROSCOPY [J].
MCMAHON, TB ;
BEAUCHAMP, JL .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1972, 43 (03) :509-+
[10]   CARBENIUM ION STABILITIES IN GAS-PHASE AND SOLUTION - ION-CYCLOTRON RESONANCE STUDY OF BROMIDE TRANSFER-REACTIONS INVOLVING ALKALI IONS, ALKYL CARBENIUM IONS, ACYL CATIONS, AND CYCLIC HALONIUM IONS [J].
STALEY, RH ;
WIETING, RD ;
BEAUCHAMP, JL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (18) :5964-5972