Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1260861Generated: November 3, 2026

3-(Bromomethyl)-4-fluorobenzonitrile → 5-Chloro-1-(5-cyano-2-fluorobenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide hydrobromide

https://huagongshe.com/reaction/1260861

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Bromomethyl)-4-fluorobenzonitrileHCID 16227236—
Reactant2-Amino-5-chloronicotinamideHCID 66876883—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product5-Chloro-1-(5-cyano-2-fluorobenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide hydrobromideHCID 6866232717.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 2-amino-5-chloronicotinamide (0.15 g) in N,N-dimethylformamide (3 ml) was added 3-(bromomethyl)-4-fluorobenzonitrile (0.29 g), and the mixture was stirred at 100° C. for 14 hr. The reaction mixture was diluted with ethyl acetate. The precipitate was collected by filtration and washed with ethyl acetate. The obtained precipitate was recrystallized from methanol-ethyl acetate to give the title compound (60 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470859B2
Source datasetuspto-grants-2013_06
ORD IDord-bc0a12c472e94a18a47077ada89dcc7b
Source noteuspto-grants-2013_06