Stille coupling made easier - The synergic effect of copper(I) salts and the fluoride ion

被引:279
作者
Mee, SPH [1 ]
Lee, V [1 ]
Baldwin, JE [1 ]
机构
[1] Univ Oxford, Dyson Perrins Lab, Oxford OX1 3QY, England
关键词
copper; cross-coupling; fluorides; Stille reaction;
D O I
10.1002/anie.200352979
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
CsF and Cul do the trick: Stille coupling reactions of aryl/vinyl iodides, triflates, and bromides with aryl/vinyl stannanes are greatly enhanced by the inclusion of CsF and Cul in the reaction mixture (see scheme; Conditions A: [Pd(PPh3)4]/CsF/ Cul/DW/45 °C; Conditions B: PdCl 2/ PtBu3/CsF/Cul/DMF/45 °C).
引用
收藏
页码:1132 / 1136
页数:5
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