Efficient Copper-Catalyzed Annulation of 2-Formylazoles with 2-Haloanilines for the Synthesis of Pyrrole- and Imidazole-Fused Quinoxalines

作者：Li, Zihao; Yan, Nannan; Xie, Jianwei^*; Liu, Ping; Zhang, Jie; Dai, Bin

来源：Chinese Journal of Chemistry, 2015, 33(5): 589-593.

DOI：10.1002/cjoc.201500115

• 2-haloaniline
• copper
• 2-hydroxybenzohydrazide
• annulation
• pyrrole-/imidazole-[1,2-alpha]quinoxalines

Promoted by CuI/2-hydroxybenzohydrazide catalytic system, a variety of pyrrole- and imidazole-fused quinoxalines have been efficiently one-pot synthesized from pyrrole-/imidazole-2-carboxaldehyde and 2-haloanilines in moderate to excellent yields.

• 出版日期2015-5
• 单位石河子大学