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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1260850Generated: November 3, 2026

3,5-Dichlorobenzyl chloride → 1-(3,5-Dichlorobenzyl)-2imino-1,2-dihydropyridine-3-carboxamide hydrochloride

https://huagongshe.com/reaction/1260850

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dichlorobenzyl chlorideHCID 137880—
Reactant2-Aminopyridine-3-carboxamideHCID 506623—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product1-(3,5-Dichlorobenzyl)-2imino-1,2-dihydropyridine-3-carboxamide hydrochlorideHCID 6866215937.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-aminonicotinamide (0.18 g) in N,N-dimethylformamide (3 ml) was added 3,5-dichlorobenzyl chloride (0.31 g), and the mixture was stirred at 80° 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 (0.10 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470859B2
Source datasetuspto-grants-2013_06
ORD IDord-4580c069e29547a39ee614947f9af06b
Source noteuspto-grants-2013_06