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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547502Generated: October 27, 2026

Dimethylformamide → 6-chloro-2-(3-fluorophenethylamino)-N-(pyridin-3-ylmethyl)nicotinamide

https://huagongshe.com/reaction/547502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(3-Fluorophenyl)ethanamineHCID 533928—
Reactantchloride 2,6-dichloro-N-(pyridin-3-ylmethyl)nicotinamideHCID 86620471—
Product6-chloro-2-(3-fluorophenethylamino)-N-(pyridin-3-ylmethyl)nicotinamideHCID 5973822346%
Product(E)-2-(3-fluorophenethylamino)-6-(prop-1-enyl)-N-(pyridin-3-ylmethyl)nicotinamideHCID 59738250—

Reaction Conditions

Temperature10 °C

Reaction Steps

A mixture of chloride 2,6-dichloro-N-(pyridin-3-ylmethyl)nicotinamide (20.4 g, 72.3 mmol), 3-fluorophenethyl amine (11.1 g, 79.5 mmol), K2CO3 (20 g 145 mmol) and DMF (200 mL) was stirred at 10° C. for 10 hours. The mixture was diluted with ethyl acetate (2×300 mL) and washed with saturated ammonium chloride, sodium bicarbonate and brine. The organic layers were combined, dried (MgSO4) and concentrated. The residue was purified by silica gel chromatography to give the desired product 6-chloro-2-(3-fluorophenethylamino)-N-(pyridin-3-ylmethyl)nicotinamide (12.6 g, 46%). LRMS (M+H+) m/z 385.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939548B2
Source datasetuspto-grants-2011_05
ORD IDord-d0824b253fd74616a1745802944252ad
Source noteuspto-grants-2011_05