Microwave-Assisted Solvent-Free Synthesis of Highly Functionalized Pyrimidine Derivatives
摘要:
We here described an efficient method for the synthesis of a series of highly functionalized pyrimidines via the addition and condensation reaction of ketene dithioacetals with guanidine carbonate or amidine hydrochlorides by microwave irradiation under solvent‐free conditions in the absence of a catalyst, giving the products with good yields (79–98%).
Microwave-Assisted Solvent-Free Synthesis of Highly Functionalized Pyrimidine Derivatives
作者:Shengjiao Yan、Yanfei Niu、Xuebing Chen、Yongjiang Liu、Jun Lin
DOI:10.1002/jhet.891
日期:2012.7
We here described an efficient method for the synthesis of a series of highly functionalized pyrimidines via the addition and condensation reaction of ketene dithioacetals with guanidine carbonate or amidine hydrochlorides by microwave irradiation under solvent‐free conditions in the absence of a catalyst, giving the products with good yields (79–98%).