Synthesis and phase-transfer mediated alkylations of 2-diethylamino-4- phenylsulfonyl-2- butenenitrile an efficient homoenolate equivalent
作者:Stéphane De Lombaert、Léon Ghosez
DOI:10.1016/s0040-4039(01)91051-2
日期:1984.1
The title compound is readily prepared from N-diethylacrylamide in three steps. Alkylation of 1 under phase-transfer conditions yields α-cyanoenamines 4 which can be transformed into saturated or unsaturated (α,β or β,γ ) esters.
可以容易地由N-二乙基丙烯酰胺分三步制备标题化合物。在相转移条件下1的烷基化可生成α-氰基烯胺4,可将其转化为饱和或不饱和(α,β或β,γ)酯。