Borse Amulrao, Patil Mahesh, Patil Nilesh, Shinde Rohan
School of Chemical Sciences, North Maharashtra University, Jalgaon 425 001, India.
ISRN Org Chem. 2012 Aug 8;2012:415645. doi: 10.5402/2012/415645. eCollection 2012.
An expeditious, one-pot method for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones using a mixture of phosphorus pentoxide-methanesulfonic acid (Eaton's reagent) at room temperature under solvent-free conditions is described. The salient features of this method include short reaction time, green aspects, high yields, and simple procedure.
描述了一种在无溶剂条件下于室温使用五氧化二磷 - 甲磺酸混合物(伊顿试剂)快速一锅法合成3,4 - 二氢嘧啶 - 2(1H)-酮的方法。该方法的显著特点包括反应时间短、绿色环保、产率高以及操作步骤简单。