Dipolar [3+2]-Cycloaddition of Nitrones to 3-Alkoxycarbonyl- and 3-Pivaloyl-Substituted Hetareno[e]pyrrole-2,3-diones

[3+2]-Dipolar cycloaddition of 3-alkoxycarbonyl- and 3-pivaloyl-substituted hetareno[e]pyrrole-2,3-diones with diarylnitrones afforded alkaloid-like [1,2]oxazolo[5 ',4 ':2,3]pyrrolo[1,2-a]benzo[b]azines that attract interest for medicinal chemistry.

Automated summary

The [3+2]-dipolar cycloaddition reaction of 3-alkoxycarbonyl- and 3-pivaloyl-substituted hetareno[e]pyrrole-2,3-diones with diarylnitrones affords alkaloid-like [1,2]oxazolo[5',4':2,3]pyrrolo[1,2-a]benzo[b]azines, which are of interest in medicinal chemistry research.