Collect. Czech. Chem. Commun. 1986, 51, 2817-2825

Reactions of methyl ester of 5-amino-2-furancarboxylic acid with ethyl esters of orthoacids

Ladislav Štibrányi, Milena Peeva, Zdena Kozempelová, Ján Leško and Jaroslav Kováč

Department of Organic Chemistry, Slovak Technical University, 812 37 Bratislava


By the reaction of the title compound with ethyl esters of orthoformic, orthoacetic, orthocarbonic, and pyrocarbonic acids, respectively, formimidate II, acetimidate III, imidocarbonate IV and carbamides V were prepared. IR, UV spectra were measured and 1H NMR and mass spectra were interpreted.