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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576897Generated: October 30, 2026

Chlorosuccinimide → HCID 71512054, compound

https://huagongshe.com/reaction/576897

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantPotassium AcetateHCID 517044—
Reactant2-Chloro-N-methylpyridin-4-amineHCID 53416995—
SolventAcetic AcidHCID 176—
ProductHCID 71512054HCID 7151205418%

Reaction Conditions

Temperature80 °C

Reaction Steps

N-Chlorosuccinimide (0.623 g, 4.67 mmol) was added to 2-chloro-N-methyl-pyridin-4-amine (0.50 g, 3.89 mmol) and potassium acetate (0.763 g, 7.78 mmol) in AcOH (25 mL) and the mixture was stirred at 80° C. for 1.25 hours. The mixture was cooled and concentrated in vacuo. The concentrated mixture was diluted with water, neutralised with aqueous NaOH and extracted with EtOAc (x3). The organic extracts were evaporated onto silica gel. Gradient chromatography, eluting with 10-50% EtOAc:c-Hex, gave 2,5-dichloro-N-methylpyridin-4-amine (0.114 g, 0.699 mmol, 18% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040540B2
Source datasetuspto-grants-2015_05
ORD IDord-be50ea9af3794d7da9f35b723adbb402
Source noteuspto-grants-2015_05