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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2359103Generated: November 1, 2026

Water → N-(4-Bromopyridin-2-yl)acetamide

https://huagongshe.com/reaction/2359103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
Reactant2-Amino-4-bromopyridineHCID 693282—
SolventDichloromethaneHCID 6344—
ProductN-(4-Bromopyridin-2-yl)acetamideHCID 5952963572.2%

Reaction Steps

To a solution of 4-bromo-2-aminopyridine (87 mmol) and pyridine (130 mol) in 200 mL dichloromethane was added dropwise acetyl chloride (117 mmol). The reaction mixture was stirred at room temperature for 4 h. Water was added and the reaction mixture was extracted with dichloromethane. The combined organic layers were washed with brine, dried over Na2SO4 and concentrated. The residue was washed with hexane to afford 13.5 g of N-(4-bromopyridin-2-yl)acetamide (72% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08685974B2
Source datasetuspto-grants-2014_04
ORD IDord-689ebe405bc945caa7359d439380cff9
Source noteuspto-grants-2014_04