In this work, we describe the synthesis of new 2,4,5-trisubstituted-1,3-thiazoles and 1,3-selenazole achieved by an easy one-pot four-step procedure. Expected compounds were obtained in good yield from dimethyl cyanodithioimidocarbonate, which was the common starting material for the preparation of all 1,3-thiazoles and 1,3-selenazoles. Chemical diversity was introduced on thiazole and selenazole rings
在这项工作中,我们描述了通过简单的一锅四步法实现的新2,4,5-三取代-1,3-
噻唑和
1,3-硒唑的合成。从
氰基二
硫代
亚氨基碳酸二甲酯中可以以高收率获得预期的化合物,后者是制备所有1,3-
噻唑和
1,3-硒唑的常用原料。通过改变所用的胺和活化的卤化物,在
噻唑和
硒唑环上引入了
化学多样性。