Adib Mehdi, Ghanbary Khadijeh, Mostofi Manizheh, Ganjali Mohammad Reza
School of Chemistry, University College of Science, University of Tehran, P. O. Box 14155-6455, Tehran, Iran.
Molecules. 2006 Aug 23;11(8):649-54. doi: 10.3390/11080649.
Cerium(III) nitrate hexahydrate efficiently catalyzes the three-component Biginelli reaction under solvent-free conditions of an aldehyde, a beta-keto ester or beta-diketone and urea or thiourea to afford the corresponding 3,4-dihydropyrimidin-2(1H)-ones or -thiones in excellent yields.
硝酸铈(III)六水合物在无溶剂条件下,能高效催化醛、β-酮酯或β-二酮与尿素或硫脲的三组分Biginelli反应,以优异的产率得到相应的3,4-二氢嘧啶-2(1H)-酮或-硫酮。