摘要:In this paper, we report the synthesis of N -acyltriazinedione via the unexpected O – N acyl rearrangement of acyloxytriazinone and its utility as an acylating reagent. N -Acyltriazinedione can be isolated by silica gel column chromatography and reacts with amines in the absence of any base to give the corresponding amides in good yields.