Selenium initiated cyclization-2,3 sigmatropic rearrangement: Synthesis of the C1 to C10 fragment of the milbemycins and the avermectins
作者:Michael T. Crimmins、W.Gary Hollis、John G. Lever
DOI:10.1016/s0040-4039(00)96345-7
日期:1987.1
An efficient route to the C1 to C10 fragment of the milbemycins and the avermectins has been accomplished utilizing a selenium initiated electrophilic cyclization in conjunction with a [2,3] sigmatropic selenoxide rearrangement in the key transformation.
利用
硒引发的亲电环化并在关键转化中结合[2,3]型亚
硒酸酯重排,已经完成了通向milbemycins和
阿维菌素的C1至C10片段的有效途径。