Palladium-catalyzed cascade reactions of coumarins with alkynes: synthesis of highly substituted cyclopentadiene fused chromones

被引:28
作者
Wang, Lei [1 ]
Peng, Shiyong [1 ]
Wang, Jian [1 ]
机构
[1] Natl Univ Singapore, Dept Chem, Singapore 117543, Singapore
关键词
C-H ACTIVATION; INTERNAL ALKYNES; FLAVONOIDS; ARYLATION; ANNULATION; MULTIPLE; ACIDS;
D O I
10.1039/c1cc10939a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The coupling of coumarins with alkynes is described, which proceeds through a palladium-catalyzed cascade sequence. This process provides a new route to the synthesis of highly substituted cyclopentadiene fused chromones.
引用
收藏
页码:5422 / 5424
页数:3
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