South African Journal of Chemistry
versão On-line ISSN 1996-840X
KHALFALLAH, Ali e KHADDACHI, Mohamed T.. Synthesis and characterization of ethyl 2-methyl-7-oxo-7H-isoxazolo[2,3-α ]pyrimidine-6-carboxylate derivatives. S.Afr.j.chem. (Online) [online]. 2010, vol.63, pp. 62-64. ISSN 1996-840X.
Reactions of 5-methylisoxazol-3-amine with diethyl ethoxymethylenemalonate derivatives are described. By this method ethyl 2-methyl-7-oxo-7H-isoxazolo[2,3-a]pyrimidine-6-carboxylate derivatives were prepared and characterized.
Palavras-chave : Isoxazolo[2,3-a]pyrimidine-6-carboxylate; heterocyclic; aminoisoxazole.