Domino reaction of arylglyoxals with pyrazol-5-amines: selective access to pyrazolo-fused 1, 7-naphthyridines, 1, 3-diazocanes, and pyrroles

B Jiang, W Fan, MY Sun, Q Ye, SL Wang…

Index: Yin, Biaolin; Huang, Li; Zhang, Xiaoyu; Ji, Fanghua; Jiang, Huanfeng Journal of Organic Chemistry, 2012 , vol. 77, # 14 p. 6365 - 6370

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Citation Number: 21

Abstract

New multicomponent domino reactions of arylglyoxals with pyrazol-5-amines have been established, providing selective access to unprecedented pyrazolo-fused 1, 7- naphthyridines, 1, 3-diazocanes, and pyrroles (up to 52 examples). The unreported