Synthesis of five- and six-membered lactams via solvent-free microwave Ugi reaction
作者:Mouhamad Jida、Sandra Malaquin、Rebecca Deprez-Poulain、Guillaume Laconde、Benoit Deprez
DOI:10.1016/j.tetlet.2010.07.021
日期:2010.9
Five- and six-membered lactams were synthesized via a 4-center 3-component Ugi reaction by combining amines, isocyanides, and ketoacids under solvent-free microwave conditions. The reaction was carried out in much shorter times and the yields were improved in comparison to classical conditions.
通过在无溶剂微波条件下将胺,异氰酸酯和酮酸合并,通过4中心3组分Ugi反应合成五元和六元内酰胺。与经典条件相比,该反应在短得多的时间内进行,并且产率得到提高。