One‐Pot Synthesis of 4‐Oxo‐2‐thioxohexahydropyrimidines Catalyzed by Potassium Carbonate Under Ultrasound

Ji‐Tai Li College of Chemistry and Environmental Science, Hebei University, Hezuo Road No. 88, Baoding, 071002, P.R. ChinaCorrespondence[email protected]

Zhi‐Ping Lin College of Chemistry and Environmental Science, Hebei University, Hezuo Road No. 88, Baoding, 071002, P.R. China

Jun‐Fen Han College of Chemistry and Environmental Science, Hebei University, Hezuo Road No. 88, Baoding, 071002, P.R. China

Tong‐Shuang Li College of Chemistry and Environmental Science, Hebei University, Hezuo Road No. 88, Baoding, 071002, P.R. China

Abstract

The one‐pot condensation of aldehydes, ethyl cyanoacetate and thiourea catalyzed by potassium carbonate in ethanol results 4‐oxo‐2‐thioxohexahydropyrimidines in 20–90% yields under ultrasound irradiation.

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Acknowledgment

We thank the Educational Ministry of China and Natural Science Foundation of Hebei Province (203107), China, for financial support.

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One‐Pot Synthesis of 4‐Oxo‐2‐thioxohexahydropyrimidines Catalyzed by Potassium Carbonate Under Ultrasound

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One‐Pot Synthesis of 4‐Oxo‐2‐thioxohexahydropyrimidines Catalyzed by Potassium Carbonate Under Ultrasound

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