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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564287Generated: October 30, 2026

Hydrochloric Acid → 3-(benzoylamino)benzoic acid

https://huagongshe.com/reaction/564287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzoyl chlorideHCID 7412—
Reactant3-Aminobenzoic AcidHCID 7419—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
Product3-(benzoylamino)benzoic acidHCID 25661780%

Reaction Steps

To a solution of 1.37 g of 3-aminobenzoic acid and 0.4 g of sodium hydroxide added to 50 ml of water was added dropwise 1.41 g of benzoyl chloride and a solution of 0.4 g of sodium hydroxide dissolved in 5 ml of water under an ice bath at the same time, and the resulting mixture was stirred at room temperature for 6 hours. The reaction solution with 1N hydrochloric acid added thereto was adjusted to pH 1, and then the precipitated solid was filtered off and collected to obtain 1.92 g of the desired product (Yield: 80%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067638B2
Source datasetuspto-grants-2011_11
ORD IDord-b2bb03e2366a47a49d745931f7273339
Source noteuspto-grants-2011_11