Synthesis of 3,4-Dihydropyrimidin-2(1 H)-ones Catalyzed by Brönsted Acidic Ionic Liquid
Liu Weihua, Gao Shutao, Feng Cheng, Zang Xiaohuan, Zhou Xin, Ma Jingjun, Wang Chun
Chin. J. Org. Chem. . 2012, (05): 962 -965 .  DOI: 10.6023/cjoc1109181