Microwave-promoted rhodium-catalyzed arylation of heterocycles through C-H bond activation

被引:126
作者
Lewis, JC
Wu, JY
Bergman, RG [1 ]
Ellman, JA
机构
[1] Univ Calif Berkeley, Lawrence Berkeley Lab, Div Chem Sci, Dept Chem, Berkeley, CA 94720 USA
[2] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
关键词
arylation; C-H activation; heterocycles; phosphane ligands; rhodium;
D O I
10.1002/anie.200504289
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Performance-enhancing ligands: Two new bridged bicyclic phosphines 1a,b based on the "phoban" skeleton (see structures of their naphth-2-ylmethyl bromide salts; P yellow, Br brown, C white) are central to a practical catalytic method for the direct arylation of a variety of nitrogen heterocycles using aryl bromides. Broad functional-group tolerance was observed, and the use of microwave radiation allowed for short reaction times. (Chemical Equation Presented) © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:1589 / 1591
页数:3
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