Copper-catalyzed oxidative cyclization of arylamides and beta-diketones: new synthesis of 2,4,5-trisubstituted oxazoles

Bai Yang; Chen Wen; Chen Ya; Huang Huawen; Xiao Fuhong; Deng Guo-Jun

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Copper-catalyzed oxidative cyclization of arylamides and beta-diketones: new synthesis of 2,4,5-trisubstituted oxazoles

机译：铜催化芳基酰胺和β-二酮的氧化环化：2,4,5-三取代恶唑的新合成

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摘要

A novel copper catalyzed approach to oxazoles via enamide intermediates was developed from benzamides and beta-diketones. The successive condensation and cyclization reactions afforded various 2,4,5-trisubstituted oxazoles in good yields.

机译：由苯甲酰胺和β-二酮开发了一种新型的铜催化的经由烯酰胺中间体的恶唑化合物。连续的缩合和环化反应以良好的产率提供了各种2,4,5-三取代的恶唑。

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《RSC Advances》 |2015年第11期|共4页
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Bai Yang; Chen Wen; Chen Ya; Huang Huawen; Xiao Fuhong; Deng Guo-Jun;
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中图分类化学;
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机译：铜催化芳基酰胺和β-二酮的氧化环化：2,4,5-三取代恶唑的新合成
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机译：酰胺催化的甘露醛 - 醛 - 炔烃偶联和环化合成2,4,5-三取代的恶唑的串联反应

Copper-catalyzed oxidative cyclization of arylamides and beta-diketones: new synthesis of 2,4,5-trisubstituted oxazoles

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