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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1520181Generated: November 3, 2026

Pyridine → 3-chloro-N-(3-fluorophenyl)propanamide

https://huagongshe.com/reaction/1520181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant3-FluoroanilineHCID 9742—
Reactant3-Chloropropionyl chlorideHCID 69364—
SolventAcetoneHCID 180—
Product3-chloro-N-(3-fluorophenyl)propanamideHCID 355569573%

Reaction Conditions

Temperature55 °C

Reaction Steps

To a solution of 3-fluoroaniline (10 g, 90.00 mmol) in acetone (40 ml) was added pyridine (18 g, 227.56 mmol) and 3-chloropropanoyl chloride (13.73 g, 108.14 mmol) and the reaction was stirred for 3 h at 55° C. The resulting solution was extracted with ethyl acetate (3×50 ml) and the organic layers were combined, dried over anhydrous magnesium sulfate, and concentrated in vacuo to afford 3-chloro-N-(3-fluorophenyl)propanamide as a yellow solid (13.21 g, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073902B2
Source datasetuspto-grants-2015_07
ORD IDord-a0cb2faa83604c69a9407bc8b19019b4
Source noteuspto-grants-2015_07