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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371132Generated: October 31, 2026

4-Nitroaniline → 1-Methyl-3-(4-nitrophenyl)-1H-pyrrole-2,5-dione

https://huagongshe.com/reaction/371132

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NitroanilineHCID 7475—
ReactantN-MethylmaleimideHCID 70261—
Product1-Methyl-3-(4-nitrophenyl)-1H-pyrrole-2,5-dioneHCID 13519574—

Reaction Steps

A 100 g portion of N-methylmaleimide was reacted with 126.2 g of p-nitroaniline as described in Example 6, giving 78 g of 2-(p-nitrophenyl)-N-methylmaleimide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04529736
Source datasetuspto-grants-1985_07
ORD IDord-a59dc0d94248434f9ba5b9c289d10fa7
Source noteuspto-grants-1985_07