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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25355Generated: October 26, 2026

Aniline → N-Phenylmaleimide

https://huagongshe.com/reaction/25355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantMaleic AnhydrideHCID 7923—
ProductN-PhenylmaleimideHCID 13662—

Reaction Steps

Aniline, a primary aromatic amine, is a hazardous carcinogenic liquid. It is difficult to handle aniline safely during reactive extrusion, which is the most economical way to produce imides on a large scale. Often maleic anhydride is reacted with aniline to obtain the N-phenylmaleimide monomer, which is then copolymerized with other monomers in solution or emulsion polymerization processes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06858672B2
Source datasetuspto-grants-2005_02
ORD IDord-30146fe15b274c13a4d8e818e865f959
Source noteuspto-grants-2005_02