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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1662851Generated: October 30, 2026

Water → 5-(acetylamino)-2-chlorobenzoic acid

https://huagongshe.com/reaction/1662851

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
Reactant5-Amino-2-chlorobenzoic acidHCID 37879—
SolventDichloromethaneHCID 6344—
Product5-(acetylamino)-2-chlorobenzoic acidHCID 68095627.4%

Reaction Steps

To a solution of 5-amino-2-chloro-benzoic acid (0.50 g, 2.9 mmol) in DCM (15 mL) was added acetyl chloride (0.30 mL, 4.2 mmol) followed by triethylamine (1.2 mL, 8.6 mmol). The mixture was stirred at RT for 2 h and poured into water. The mixture was extracted with ethyl acetate and the combined organic layers washed with water, brine, dried over Na2SO4 and filtered. The filtrate was concentrated and afforded the title compound (0.17 g, 27%) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030487B2
Source datasetuspto-grants-2011_10
ORD IDord-90978966fcd446c98fa9f061fd3034c8
Source noteuspto-grants-2011_10