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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1028102Generated: October 26, 2026

Pyridine → N-(3-bromo-5-nitrophenyl)acetamide

https://huagongshe.com/reaction/1028102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
Reactantar-Bromo-ar-nitrobenzenamineHCID 44535—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductN-(3-bromo-5-nitrophenyl)acetamideHCID 10658908—

Reaction Conditions

Temperature0 °C

Reaction Steps

3-Bromo-5-nitroaniline (6.45 g, 29.7 mmol) was dissolved in dichloromethane (149 mL) and pyridine (2.88 mL, 35.7 mmol). The solution was cooled to 0° C. and then, acetyl chloride (2.325 mL, 32.7 mmol) was added dropwise. The reaction mixture was stirred at 0° C. for 1 hour. The reaction was diluted with water and dichloromethane and the organic phase was dried over sodium sulfate and was concentrated to dryness. N-(3-bromo-5-nitrophenyl)acetamide was isolated as a beige powder (7.86 g, 30 mmol, 100%) and was of sufficient purity to carry forward without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735417B2
Source datasetuspto-grants-2014_05
ORD IDord-70ec7c4f20d74ae5b7511b8de2beb47a
Source noteuspto-grants-2014_05