Utilization of Methyl 3-Aryl-2-thiocyanatopropanoates in the Synthesis of 2-(4-Morpholinyl)- and 2-(Piperazinyl)-5-(benzyl)thiazol-4-ones1
摘要:
By the reaction of methylacrylate with arenediazonium salts and KSCN in the presence of copper(II) acetate, the methyl 3-aryl-2-thiocyanatopropanoates 2 have been obtained. These compounds react with morpholine or monosubstituted piperazines in the presence of acetic acid to form 2-(4-morpholinyl)- or 2-(4-R-piperazinyl)-5-(R'-benzyl)thiazol-4-ones 4 and 5, respectively.
Utilization of Methyl 3-Aryl-2-thiocyanatopropanoates in the Synthesis of 2-(4-Morpholinyl)- and 2-(Piperazinyl)-5-(benzyl)thiazol-4-ones<sup>1</sup>
作者:Mykola D. Obushak、Volodymyr V. Karpyak、Yuri V. Ostapiuk、Vasyl S. Matiychuk
DOI:10.1080/10426500701242103
日期:2007.6.1
By the reaction of methylacrylate with arenediazonium salts and KSCN in the presence of copper(II) acetate, the methyl 3-aryl-2-thiocyanatopropanoates 2 have been obtained. These compounds react with morpholine or monosubstituted piperazines in the presence of acetic acid to form 2-(4-morpholinyl)- or 2-(4-R-piperazinyl)-5-(R'-benzyl)thiazol-4-ones 4 and 5, respectively.