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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470712Generated: November 2, 2026

Hydrochloric Acid → Benzoic acid, 2-amino-3-chloro-, methyl ester

https://huagongshe.com/reaction/1470712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant2-Amino-3-chlorobenzoic acidHCID 80807—
ProductBenzoic acid, 2-amino-3-chloro-, methyl esterHCID 1103051175%

Reaction Conditions

Temperature65 °C

Reaction Steps

5.13 g (0.03 mol) of 2-amino-3-chlorobenzoic acid and 24 ml (0.59 mol) of methanol were added to a 100 ml four-necked flask equipped with a stirrer, a reflux condenser, a thermometer, and a dropping funnel, and a hydrogen chloride gas was blown in with stirring at 65° C. After 10 hours, the reaction solution was analyzed by HPLC by the absolute calibration method, and as a result, the yield was 75%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006477B2
Source datasetuspto-grants-2015_04
ORD IDord-20bedd95ec474884a6bf63ac3b608890
Source noteuspto-grants-2015_04