Phase transfer catalytic synthesis of N-(α-naphthylacetyl)- N'- arylthioureas under ultrasonic irradiation
Li Yingjun;Meng Lingjian;Wang Guangming;Sun Shuqin;An Yue;Xu Yongting
Chin. J. Org. Chem. . 2001, (2): 163 -166 .