Oxidative Palladium(II)-Catalyzed Dehydrogenative CH/CH Cross-Coupling of 2,3-Substituted Indolines with Arenes at the C7 Position

被引:80
作者
Jiao, Lin-Yu [1 ]
Oestreich, Martin [1 ]
机构
[1] Tech Univ Berlin, Inst Chem, D-10623 Berlin, Germany
关键词
CH activation; cross-dehydrogenative coupling; dehydrogenation; homogeneous catalysis; palladium; CATALYZED ORTHO-ARYLATION; H BOND ACTIVATION; SODIUM PERSULFATE; FUNCTIONALIZATION; DERIVATIVES; RHODIUM; HETEROARENES; ANILIDES; INDOLES/PYRROLES; POLYFLUOROARENES;
D O I
10.1002/chem.201302140
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Directed directing group: The C7 position of the indoline nucleus is difficult to address in C-H activation. An oxidative palladium(II) catalysis that allows for cross-dehydrogenative coupling in that position with activation of the C-H bond of the arene component is disclosed here. This C-H/C-H cross-coupling is applicable to various indolines acetylated at the nitrogen atom. Substitution at C2 is crucial for the C-H activation to occur at C7 (see scheme). © 2013 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:10845 / 10848
页数:4
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