Substituent Effects in NHC-Boranes: Reactivity Switch in the Nucleophilic Fluorination of NHC-Boranes

被引：5
|
作者：
Brahmi, Malika Makhlouf [1 ]
Malacria, Max [1 ]
Curran, Dennis P. [2 ]
Fensterbank, Louis [1 ]
Lacote, Emmanuel [1 ,3 ]
机构：
[1] Univ Paris 06, IPCM UMR 7201, F-75005 Paris, France
[2] Univ Pittsburgh, Dept Chem, Pittsburgh, PA 15260 USA
[3] Univ Lyon 1, Inst Chim Lyon, UMR CNRS 5265, ESCPE Lyon, F-69616 Villeurbanne, France
来源：
SYNLETT | 2013年 / 24卷 / 10期
基金：
美国国家科学基金会;
关键词：
boron; carbene complexes; fluorine; cations; Lewis acids; LEWIS-ACID; BORENIUM; ACTIVATION; COMPLEXES; BORONIUM; IONS;
D O I：
10.1055/s-0033-1338847
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Substituents on the boron atom of NHC-boranes direct the reactivity of the ligated boreniums obtained through hydride abstraction. Depending on the electronics of the substituent, the reaction is selectively steered toward either B-substitution or Lewis base exchange.
引用
收藏
页码：1260 / 1262
页数：3
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