Dichlorocyclopropanation and ring cleavage of bridgehead enol lactones. A stereocontrolled ring expansion sequence
作者:K.J. Shea、W.M. Fruscella、W.P. England
DOI:10.1016/s0040-4039(00)96796-0
日期:1987.1
Sequential dichlorocyclopropanation and ethoxide induced lactone cleavage of bridgehead enol lactones affords a stereocontrolled synthesis of 2-chlorocycloheptenones.
桥头烯醇内酯的顺序二
氯环丙烷化和
乙醇诱导的内酯裂解提供了立体控制的2-
氯环庚烯酮的合成。