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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784844Generated: October 30, 2026

Propionyl chloride → N-[3-bromo-5-(pyridine-3-carbonyl)-phenyl]-propionamide

https://huagongshe.com/reaction/1784844

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionyl chlorideHCID 62324—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium BicarbonateHCID 516892—
Reactant(3-Amino-5-bromo-phenyl)-pyridin-3-yl-methanoneHCID 50994432—
Solvent1,1-DichloroethaneHCID 6365—
ProductN-[3-bromo-5-(pyridine-3-carbonyl)-phenyl]-propionamideHCID 68844539—

Reaction Steps

To 0.20 g of (3-amino-5-bromo-phenyl)-pyridin-3-yl-methanone (0.72 mmol) in 10 mL of dichloroethane was added 0.25 mL of diisopropylethylamine and 0.065 mL of propionyl chloride. The reaction was stirred 1 h at ambient temperature, then poured into saturated aqueous sodium bicarbonate. The phases were separated and the aqueous phase was washed once with methylene chloride, dried over sodium sulfate, filtered and concentrated to give 0.24 g (quantitative yield) of N-[3-bromo-5-(pyridine-3-carbonyl)-phenyl]-propionamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504401B2
Source datasetuspto-grants-2009_03
ORD IDord-c80f051e3b5148c9a0d49ede2623aee0
Source noteuspto-grants-2009_03