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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091937Generated: November 1, 2026

Potassium Iodide → HCID 59586790, compound

https://huagongshe.com/reaction/2091937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
Reactant2-Amino-4,6-dimethylpyridineHCID 21507—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
SolventDimethylacetamideHCID 31374—
ProductHCID 59586790HCID 59586790—

Reaction Steps

The mixture 4,6-dimethylpyridin-2-amine (61 mg, 0.50 mmol), 2,4,5-trichloropyrimidine (57 μL, 0.5 mmol), and potassium iodide (166 mg, 1.0 mmol) in 3 mL of DMA is heated at 90° C. overnight. The mixture is concentrated in vacuo and the resulting crude product is partitioned between EtOAc and brine. The collected organic extracts are dried (Na2SO4) and concentrated in vacuo to afford 2,5-dichloro-N-(4,6-dimethylpyridin-2-yl)pyrimidin-4-amine; ESMS m/z 269.0 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440681B2
Source datasetuspto-grants-2013_05
ORD IDord-381a025c35104141bfb1622571526574
Source noteuspto-grants-2013_05