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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246444Generated: November 1, 2026

Potassium Carbonate → HCID 58938125, compound

https://huagongshe.com/reaction/2246444

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Trifluoromethyl)phenylboronic acidHCID 2734388—
Reactant4-Amino-6-chloro-3-nitro-pyridine-2-carbonitrileHCID 55270413—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58938125HCID 5893812519.3%

Reaction Conditions

Temperature150 °C

Reaction Steps

A stirring suspension of 4-amino-6-chloro-3-nitro-pyridine-2-carbonitrile (1.0 g, 5.04 mmol), 3-(trifluoromethyl)phenyl boronic acid (1148 mg, 6.04 mmol) and potassium carbonate (2.08 g, 15.1 mmol) in THF (16 ml) was degassed with nitrogen before the addition of palladium tetrakistriphenylphosphine (582 mg, 0.50 mmol). The resulting suspension was heated to 150° C. for 5 minutes using the ‘Creator’ microwave. The reaction mixture was filtered through celite and concentrated in vacuo. The residual brown oil was columned on silica gel using dichloromethane as eluant to give the title compound as a yellow solid (300 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687515B2
Source datasetuspto-grants-2010_03
ORD IDord-a6386243d09444428097e568fd42779c
Source noteuspto-grants-2010_03