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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1739631Generated: October 26, 2026

Sulfuric Acid → Succinanilic acid

https://huagongshe.com/reaction/1739631

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantAnilineHCID 6115—
Reactant4-Chloro-4-oxobutanoic acidHCID 13818649—
SolventAcetonitrileHCID 6342—
ProductSuccinanilic acidHCID 759863.6%

Reaction Steps

100 mg of succinic acid monochloride are dissolved in 2 ml of anhydrous acetonitrile. 1.5 equivalents of aniline (102 mg) are added at room temperature and the reaction mixture is kept stirred for 30 minutes. 100 ml of 0.005M sulfuric acid are then added and the solution is extracted with ethyl ether (3×3 ml). The ether phases are combined and washed with water to neutrality and then dried over anhydrous MgSO4. The ether is then filtered and evaporated under reduced pressure to give 90 mg of N-phenylsuccinamic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05968794
Source datasetuspto-grants-1999_10
ORD IDord-3ad1ad6d4aa94b4482afbffd8cb89dd9
Source noteuspto-grants-1999_10