Synthèse de γ-lactames et de perhydro-1,2-pyridazin-3-ones polyfonctionnels.
作者:H. Amri、M.M. El Gaied、T. Ben Ayed、J. Villieras
DOI:10.1016/s0040-4039(00)60183-1
日期:1992.11
Direct condensation, in methanol, of primary amines on 2-(1-carbethoxy-1-hydroxyethyl)acrylonitrile yielded to alpha and beta-functionalized gamma-lactames 6(a-f). The same reaction with hydrazines gave perhydro-1,2-pyridazin-3-ones 7 and 8 when nitrogen is not dialkylated.