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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597751Generated: October 25, 2026

Sulfuric Acid → Succinanilic acid

https://huagongshe.com/reaction/1597751

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 numberUS05736371
Source datasetuspto-grants-1998_04
ORD IDord-0e8803e23b8d43e593af33fb4f713637
Source noteuspto-grants-1998_04