A high-yielding and fast method for the synthesis of 3-aryl-4H-benzo[1,4]thiazin-2-amine via one-pot, three-component reaction of an aromatic aldehyde, isocyanide, and o-amino thiophenol using PTSA as a catalyst is described.
描述了一种高产量和快速合成3-芳基-4H-苯并[1,4]
噻嗪-2-胺的方法,该方法通过一个锅中反应,将芳香醛、
异氰酸酯和邻
氨基
硫苯酚在
PTSA催化剂的作用下进行三组分反应。