Cooperative Lewis acidity in borane-substituted fluorophosphonium cations

被引：13
|
作者：
Mobus, Juri [1 ]
vom Stein, Thorsten [1 ]
Stephan, Douglas W. [1 ]
机构：
[1] Univ Toronto, Dept Chem, 80 St George St, Toronto, ON M5S 3H6, Canada
来源：
CHEMICAL COMMUNICATIONS | 2016年 / 52卷 / 38期
基金：
加拿大自然科学与工程研究理事会;
关键词：
ANION-BINDING PROPERTIES; PAIR CHEMISTRY; CYANIDE IONS; PHOSPHORUS; FLUORIDE; REACTIVITY; HYDROGENATION; COMPLEXATION; PHOSPHINES; HYDROSILYLATION;
D O I：
10.1039/c6cc02607a
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
A series of aryl-difluorophosphoranes are converted to give fluoro-phosphonium salts [Ph2PF(o-C6X4BR2)](+) (X = H, F; R = Cy, Mes). The proximity of the two weakly Lewis acidic fluorophosphonium and borane moieties results in enhanced Lewis acid catalytic reactivity.
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页码：6387 / 6390
页数：4
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