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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371131Generated: October 27, 2026

3,4-Dichloroaniline → 3-(3,4-Dichlorophenyl)-1-methyl-1H-pyrrole-2,5-dione

https://huagongshe.com/reaction/371131

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DichloroanilineHCID 7257—
ReactantN-MethylmaleimideHCID 70261—
Product3-(3,4-Dichlorophenyl)-1-methyl-1H-pyrrole-2,5-dioneHCID 20274414—

Reaction Steps

A 162 g portion of 3,4-dichloroaniline was reacted with 111 g of N-methylmaleimide as described in Example 6, giving 112 g of 2-(3,4-dichlorophenyl)-N-methylmaleimide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04529736
Source datasetuspto-grants-1985_07
ORD IDord-5010607e18bf4c4ca713d1e06636862b
Source noteuspto-grants-1985_07