One-Pot Three-Component Synthesis of Pyrano[2,3-d]pyrimidine Derivatives in Aqueous Media under Ultrasonic Irradiation
Cheng, Qingfang*,a,b ; Xu, Xingyou a,b; Ruan, Mingjie a; Wen, Yanlinga ;
He, Xiaojianga ; Yang, Xujieb
Chin. J. Org. Chem. . 2009, (07): 1138 -1141 .