GAS-PHASE ACTIVATION OF FLUOROCARBONS BY BARE AND COORDINATED PRASEODYMIUM CATIONS

被引:40
作者
HEINEMANN, C
GOLDBERG, N
TORNIEPORTHOETTING, IC
KLAPOTKE, TM
SCHWARZ, H
机构
[1] TECH UNIV BERLIN,INST ORGAN CHEM,D-10623 BERLIN,GERMANY
[2] TECH UNIV BERLIN,INST ANORGAN & ANALYT CHEM,W-1000 BERLIN,GERMANY
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1995年 / 34卷 / 02期
关键词
FLUOROCARBONS; LANTHANIDE COMPOUNDS; MASS SPECTROMETRY;
D O I
10.1002/anie.199502131
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Rather than CH or CC bonds, Pr+ activates CF bonds in the gas phase in a variety of aliphatic and aromatic fluorocarbons; PrF+ and PrO+ react analogously. This first general example of preferential CF bond activation in the gas phase allows interesting conclusions to be drawn regarding the importance of 4f electrons for the reactivity of isolated lanthanide species. The existence of neutral PrF and PrF2 in the gas phase was also proven by neutralization–reionization mass spectrometry (NRMS). Copyright © 1995 by VCH Verlagsgesellschaft mbH, Germany
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页码:213 / 217
页数:5
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