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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1260897Generated: October 26, 2026

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

https://huagongshe.com/reaction/1260897

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(Bromomethyl)-2-fluorobenzonitrileHCID 2773931—
Reactant2-Amino-5-chloronicotinamideHCID 66876883—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product5-Chloro-1-(3-cyano-4-fluorobenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide hydrobromideHCID 6866152421.1%

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 5-(bromomethyl)-2-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 (71 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470859B2
Source datasetuspto-grants-2013_06
ORD IDord-3148cd9bd97746c2b56a9126f36592b2
Source noteuspto-grants-2013_06