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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293144Generated: November 3, 2026

Potassium Carbonate → HCID 178419394, compound

https://huagongshe.com/reaction/1293144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,6-DibromopyridineHCID 12274—
ReactantHCID 178527894HCID 178527894—
SolventDimethylformamideHCID 6228—
ProductHCID 178419394HCID 17841939414.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-mercapto-1H-1,2,4-triazole (200 mg), 2,6-dibromopyridine (560 mg), anhydrous potassium carbonate (420 mg) and N,N-dimethylformamide (1 ml) was heated and stirred for 3 hours on an oil bath at 100° C. The reaction solution was extracted with ethyl acetate-water. The organic layer was washed with water, followed by saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by a silica-gel column chromatography with 5 to 30% (20% 2-propanol/ethyl acetate)/hexane to yield the title compound (73 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238720B2
Source datasetuspto-grants-2007_07
ORD IDord-2cf8c9055a2549a2979450a355b4eaf8
Source noteuspto-grants-2007_07