194539-14-5Relevant articles and documents
The reaction of propiolate acetylides with nitrones. Synthesis of γ-amino-α,β-ethylenic acid derivatives
Denis, Jean-Noel,Tchertchian, Sylvie,Tomassini, Axel,Vallee, Yannick
, p. 5503 - 5506 (1997)
Nitrones react with the lithium anions of ethyl and t-butyl propiolates to give acetylenic N-hydroxylamines. The reduction of these compounds with Zn in the presence of an acid leads to E and Z α,β-ethylenic-γ-aminoacids derivatives. The stereoselectivity of these reactions was studied.