Gold-Catalyzed Ethynylation of Arenes

被引:294
作者
de Haro, Teresa [1 ]
Nevado, Cristina [1 ]
机构
[1] Univ Zurich, Inst Organ Chem, CH-8057 Zurich, Switzerland
关键词
CROSS-COUPLING REACTIONS; C-H BONDS; NONACTIVATED ARENES; HYDROGEN; HYDROARYLATION; ACTIVATION; COMPLEXES; GOLD(III); ALKYNES;
D O I
10.1021/ja909726h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel gold-catalyzed ethynylation of aromatic rings with electron-deficient alkynes via gold catalyzed C-H activation of both C-sp-H and C-sp(2)-H bonds has been developed. This transformation provides aromatic propiolates difficult to prepare by other methods, highlighting the synthetic potential of gold chemistry.
引用
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页码:1512 / +
页数:4
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