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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477361Generated: November 3, 2026

Chlorosuccinimide → HCID 71512054, compound

https://huagongshe.com/reaction/1477361

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 (×3). 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 numberUS09403797B2
Source datasetuspto-grants-2016_08
ORD IDord-55e0f15bad9b431ab6247d740f07bc02
Source noteuspto-grants-2016_08