DE, LOMBAERT, S.;GHOSEZ, L., TETRAHEDRON LETT., 1984, 25, N 32, 3475-3478
作者:DE, LOMBAERT, S.、GHOSEZ, L.
DOI:——
日期:——
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 underphase-transferconditions yields α-cyanoenamines 4 which can be transformed into saturated or unsaturated (α,β or β,γ ) esters.