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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42036Generated: October 25, 2026

Anthranilic Acid → Ethyl 2-aminobenzoate

https://huagongshe.com/reaction/42036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnthranilic AcidHCID 227—
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
ProductEthyl 2-aminobenzoateHCID 687778%

Reaction Steps

To a solution of 2-aminobenzoic acid (7.29 mmol, 1.0 g) in ethanol (20 ml), H2SO4 (45 mmol, 2.5 ml) was added and the mixture was refluxed for 20 hours. The solvent was evaporated and the crude residue was dissolved in water. The solution neutralised with 6N NaOH aqueous solution and extracted with CHCl3. The organic phase was evaporated affording 0.939 g (yield 78%) of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536165B2
Source datasetuspto-grants-2013_09
ORD IDord-4b37735ad9534962a4502eed81159ae0
Source noteuspto-grants-2013_09