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Citric acid:An efficient and green catalyst for rapid one pot synthesis of quinoxaline derivatives at room temperature 被引量:3

Citric acid:An efficient and green catalyst for rapid one pot synthesis of quinoxaline derivatives at room temperature
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摘要 The condensation of o-phenylenediamines with 1,2-dicarbonyl compounds in the presence of citric acid afforded the corresponding quinoxaline derivatives in higher yields at room temperature in ethanol,and most of the reactions were completed in less than 1 min. The condensation of o-phenylenediamines with 1,2-dicarbonyl compounds in the presence of citric acid afforded the corresponding quinoxaline derivatives in higher yields at room temperature in ethanol,and most of the reactions were completed in less than 1 min.
出处 《Chinese Chemical Letters》 SCIE CAS CSCD 2011年第4期389-392,共4页 中国化学快报(英文版)
基金 supported by the University Grants Commission(UGC),New Delhi,India.
关键词 Quinoxalins Citric acid O-PHENYLENEDIAMINES 1 2-Dicarbonyl compounds Green catalyst Quinoxalins Citric acid o-Phenylenediamines 1 2-Dicarbonyl compounds Green catalyst
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同被引文献19

  • 1Zhang, Xia Zhong,Wang, Jin Xian,Sun, Yong Jun,Zhan, Hong Wen.Synthesis of quinoxaline derivatives catalyzed by PEG-400[J].Chinese Chemical Letters,2010,21(4):395-398. 被引量:3
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