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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294483Generated: October 30, 2026

Water → HCID 11449296, compound

https://huagongshe.com/reaction/1294483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2-ChloropyrimidineHCID 74404—
ReactantHCID 178432693HCID 178432693—
SolventDimethylformamideHCID 6228—
ProductHCID 11449296HCID 11449296—

Reaction Conditions

Temperature80 °C

Reaction Steps

4-(3-Chloro-phenylethynyl)-2-methyl-1H-imidazole (200 mg, 0.92 mmol) was dissolved in 5 mL dimethyl formamide. Potassium carbonate (255 mg, 1.85 mmol) and 2-chloro-pyrimidine (159 mg, 1.38 mmol) were added and the reaction mixture was stirred at 80° C. overnight. The reaction mixture was poured into 70 mL water and extracted three times with ethyl acetate (100 mL each). The combined organic extracts were dried with sodium sulfate, filtered and evaporated. The crude product was recrystallized from diisopropyl ether and the desired compound was obtained as an off-white solid (212 mg, 78%), MS:m/e=295.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241760B2
Source datasetuspto-grants-2007_07
ORD IDord-8c3dfad56d8b4399aa3cd5e4e7920dc6
Source noteuspto-grants-2007_07