A Novel Synthesis of α,α-Dicarbonyl andα-Oxo-α-alkoxide Cyclic O,S-Ethylene Acetales
ZHANG Shu-Jia, LIU Qun, XIE Zhong-Wei, QIU Xue-Fei, Dilifeiger, ZHANG Qian, LIU Jing-Fu
Chem. J. Chinese Universities . 1997, (2): 257 -259 .