A direct method for the synthesis of 1,2,5-triaryl-1H-imidazoles was achieved easily from cyclization of aryl acetaldehydes with amidines catalyzed by I2. Various substitued groups can be employed, and this reaction proceeds smoothly in moderate to good yields.
通过I 2催化的am与芳基
乙醛的环化反应,很容易实现直接合成1,2,5-三芳基-1 H-
咪唑的直接方法。可以使用各种取代的基团,并且该反应以中等至良好的收率平稳地进行。