Synthesis of Pyrrolo[2,1-a][1,4]oxazine-1,6,7-triones by the Reaction of 3-Methylenemorpholin-2-ones with Oxalyl Chloride

Resumo

8-Aroyl-3,4-dihydropyrrolo[2,1-a][1,4]oxazine-1,6,7(1H)-triones were synthesized by the reactions of 3-(2-aryl-2-oxoethylidene)morpholin-2-ones with oxalyl chloride.