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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1991089Generated: October 31, 2026

Acetyl chloride → N-(2-Bromo-5-chloro-4-methoxyphenyl)acetamide

https://huagongshe.com/reaction/1991089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantSodium BicarbonateHCID 516892—
Reactant2-Bromo-5-chloro-4-methoxybenzenamineHCID 45156706—
SolventTetrahydrofuranHCID 8028—
ProductN-(2-Bromo-5-chloro-4-methoxyphenyl)acetamideHCID 6853519869.4%

Reaction Steps

4.40 g (18.6 mmol) 2-Bromo-5-chloro-4-methoxy-aniline and 3.1 ml (22.0 mmol) triethylamine were dissolved in 50 ml THF. 1.42 ml (20.0 mmol) acetylchloride were added dropwise at room temperature. The reaction mixture was stirred at room temperature for additional 2 hours, saturated NaHCO3 solution was added and the mixture was extracted with ethyl acetate. Removal of the solvent and crystallisation with ether gave 3.6 g (12.9 mmol, 69%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645760B2
Source datasetuspto-grants-2010_01
ORD IDord-7277291a1405423487eb8888b8c9f8f1
Source noteuspto-grants-2010_01