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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080276Generated: October 27, 2026

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

https://huagongshe.com/reaction/2080276

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(3-Fluorophenyl)ethanamineHCID 533928—
Reactant2,6-dichloro-N-(pyridin-3-ylmethyl)pyridine-3-carboxamideHCID 17587483—
SolventEthyl AcetateHCID 8857—
Product6-chloro-2-(3-fluorophenethylamino)-N-(pyridin-3-ylmethyl)nicotinamideHCID 5973822346%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 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 100° 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 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 numberUS07932270B2
Source datasetuspto-grants-2011_04
ORD IDord-60903f7240f44134907988e09c2c190b
Source noteuspto-grants-2011_04