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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091933Generated: October 30, 2026

2-Aminopyrimidine → HCID 59586803, compound

https://huagongshe.com/reaction/2091933

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminopyrimidineHCID 7978—
ReactantPotassium CarbonateHCID 11430—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59586803HCID 59586803—

Reaction Conditions

Temperature110 °C

Reaction Steps

The mixture of pyrimidin-2-amine (48 mg, 0.50 mmol), 2,4,5-trichloropyrimidine (57 μL, 0.5 mmol), and potassium carbonate (69 mg, 0.5 mmol) in 3 mL of 1,4-dioxane is heated at 110° C. over night. The precipitate is filtered, washed by cold EtOH, and dried in vacuo to afford N-(2,5-Dichloropyrimidin-4-yl)pyrimidin-2-amine; ESMS m/z 242.0 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440681B2
Source datasetuspto-grants-2013_05
ORD IDord-e70772a26ad84bf5a3bf400f91dc28df
Source noteuspto-grants-2013_05