D-aspartic acid:a novel catalyst for the synthesis of 3.4-dihydropyrimidin-2(1H)-ones under solvent -free conditions

D-aspartic acid acts as an efficient green and readily available catalyst for the synthesis of 3.4-dihydropyrimidin-2(1H)-ones . This method has several advantages such as short reaction time high yields and easily work-up

Keywords:

D-aspartic acid , 3.4-dihydropyrimidin-2(1H)-one .dolvent -free condition , organo catalyst