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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473673Generated: October 29, 2026

Potassium Carbonate → HCID 59374316, compound

https://huagongshe.com/reaction/473673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,3-DichloropyrazineHCID 78575—
ReactantHCID 59374178HCID 59374178—
SolventDimethylformamideHCID 6228—
ProductHCID 59374316HCID 59374316—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 4-(3-fluoropyridin-2-ylamino)phenol (1.0 g, 0.048 mol) and 2,3-dichloropyrazine (1.01 g, 0.006 mol) in DMF (10 mL) was added potassium carbonate (1.32 g, 0.0096 mol). The reaction mixture was heated to 100° C. for overnight. After cooling to RT, the reaction mixture was concentrated under high vacuum and diluted with water to get precipitate. After stirring for 1 h, the solid was collected by filtration, washed with water and ether, dried to give desired product as tan solid. MS (ESI, pos. ion) m/z: 317.05 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637500B2
Source datasetuspto-grants-2014_01
ORD IDord-075c2ed14f434c96b0a18ef03324af86
Source noteuspto-grants-2014_01