CoCF3+ is really (FCo+center dot center dot center dot F2C)

被引:14
作者
Chen, Q [1 ]
Lin, CY [1 ]
Chen, HP [1 ]
Freiser, BS [1 ]
机构
[1] PURDUE UNIV,HC BROWN & RB WETHERILL LABS CHEM,W LAFAYETTE,IN 47907
关键词
D O I
10.1021/om970184z
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Gas-phase ion. chemistry studies and density functional calculations reveal that the structure of CoCF3+ is really a [FCo+...F2C] ion-dipole complex with electrostatic bonding between FCo+ and CF2. The reactions of CoCF3+ with C-3-C-7 alkanes, alkenes, and other reagents, such as benzene, water, and acetonitrile, yield predominantly CF2 displacement products. This represents the first case of gas-phase C-F activation by bare cobalt ions.
引用
收藏
页码:4020 / 4022
页数:3
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