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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 723639Generated: October 28, 2026

Maleic Anhydride → 1-(4-bromo-3-methylphenyl)-1H-pyrrole-2,5-dione

https://huagongshe.com/reaction/723639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMaleic AnhydrideHCID 7923—
Reactant4-Bromo-3-methylanilineHCID 23359—
Product1-(4-bromo-3-methylphenyl)-1H-pyrrole-2,5-dioneHCID 4379685—

Reaction Steps

4-Bromo-3-methylaniline (1.55 g, 8.33 mmol) and maleic anhydride (0.898 g,

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141578B2
Source datasetuspto-grants-2006_11
ORD IDord-6b09086f1abe4f7cafc196fcbc9e73b9
Source noteuspto-grants-2006_11