Journal of Liaoning Petrochemical University
 Synthesis of 3 , 4 -Dihydropyrimidin -2(1H)-Ones Using Protic Acid Surfactant and Sy nergistic Catalysis
ZHOU Hai -xia,HE Miao,et al
Journal of Liaoning Petrochemical University . 2006, (1): 16 -18 .