Ene reaction of the active XCN− and XCO group with ketones. A novel synthesis of X-oxo-α-amino- and X-oxo-oα-hydroxy-acids.
作者:Osman Achmatowicz、Marek Pietraszkiewicz
DOI:10.1016/s0040-4039(01)82946-4
日期:1981.1
Thermal reaction of butyl N-(p-toluenesulphonyl)iminoacetate and diethyl mesoxalate with ketones leads to the derivatives of X-oxo-α-amino-acids and X-oxo-α-hydroxy -acids, respectively.
Various tetra-acceptor-substituted alkenes possessing unsymmetrical substituents have been effectively synthesized from vicinal tricarbonyl compounds. The alkenes have polyfunctionality and high el...