CJCU
Preparation of 2-(1,2-Ethylene/1,3-Propylenedithio)methylene-3-oxo-butyryl Chloride and Their Acylation Reaction with Arenes
YU Hai-Feng, XIAO You-Ping, LIU Qun, CHI Ying-Nan, ZHANG Qian
Chem. J. Chinese Universities . 2004, (4): 673 -675 .