TY - JOUR T1 - A convenient and efficient protocol for the one pot synthesis of 3,4-Dihydropyrimidin-2-(1H)-ones catalyzed by ionic liquids under ultrasound irradiation JO - Journal of the Brazilian Chemical Society A1 - Dadhania, Abhishek N A1 - Patel, Vaibhav K A1 - Raval, Dipak K SN - 0103-5053 UL - 10.1590/S0103-50532011000300014 VL - 22 Y1 - 2011 PB - Brasil ER -