Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1522320Generated: November 2, 2026

Aniline → Maleic acid anilide

https://huagongshe.com/reaction/1522320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantMaleic AnhydrideHCID 7923—
ProductMaleic acid anilideHCID 1550938—

Reaction Steps

Aniline (1 mol) and maleic anhydride (1.0 mol) were subjected to an addition reaction at 20 to 30° C. for 2.5 hours to give N-phenylmaleamidic acid. Then, the resulting N-phenylmaleamidic acid was neutralized with sodium hydroxide under cooling to give an N-phenylmaleamidic acid sodium salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09074063B2
Source datasetuspto-grants-2015_07
ORD IDord-d7ae92aa142649d2914dac06ca78edb4
Source noteuspto-grants-2015_07