Liu Chen-Jiang, Wang Ji-De
School of Science, Xi'an Jiaotong University, Xi'an, PR China.
Molecules. 2009 Feb 13;14(2):763-70. doi: 10.3390/molecules14020763.
A simple, efficient procedure for the one-pot Biginelli condensation reaction of aldehydes, beta-ketoesters and urea or thiourea employing copper(II) sulfamate as a novel catalyst is described. Compared to the classical Biginelli reaction conditions, the present method has the advantages of good yields, short reaction times and experimental simplicity.
描述了一种使用氨基磺酸铜(II)作为新型催化剂,用于醛、β-酮酯与尿素或硫脲的一锅法Biginelli缩合反应的简单、高效方法。与经典的Biginelli反应条件相比,本方法具有产率高、反应时间短和实验操作简单的优点。