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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622606Generated: November 1, 2026

Sodium Carbonate → HCID 65551364, compound

https://huagongshe.com/reaction/1622606

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Amino-3-bromopyridineHCID 817700—
Reactant4-(Trifluoromethoxy)phenylboronic acidHCID 2734386—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 65551364HCID 6555136498.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of sodium carbonate (0.903 g), tetrakis(triphenylphosphine)palladium(0) (0.246 g), 4-(trifluoromethoxy)phenylboronic acid (1.14 g) and 3-bromopyridin-2-amine (0.737 g) in 1,2-dimethoxyethane (50 mL) and water (10 mL) was stirred under a nitrogen atmosphere at 80° C. overnight. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (1.069 g) as a pale-yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778934B2
Source datasetuspto-grants-2014_07
ORD IDord-dddec822304a49c49421704065d1f317
Source noteuspto-grants-2014_07