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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 406416Generated: October 29, 2026

Potassium Carbonate → 6-(4-(Trifluoromethoxy)phenyl)-[1,2,4]triazolo[4,3-a]pyridine

https://huagongshe.com/reaction/406416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Trifluoromethoxy)phenylboronic acidHCID 2734386—
Reactant6-Bromo-[1,2,4]triazolo[4,3-a]pyridineHCID 17750018—
SolventDimethylformamideHCID 6228—
Product6-(4-(Trifluoromethoxy)phenyl)-[1,2,4]triazolo[4,3-a]pyridineHCID 6684941543%

Reaction Conditions

Temperature150 °C

Reaction Steps

In a 5 mL vial 6-bromo-[1,2,4]triazolo[4,3-a]pyridine (93 mg), 4-trifluoromethoxyphenylboronic acid (115 mg), and potassium carbonate (187 mg) were suspended in DMF (2 mL) that was previously degassed with nitrogen. Tetrakis(triphenylphosphine) palladium (20 mg) was added and the reaction mixture was heated in a microwave reactor at 150° C. for 30 min, filtered, and concentrated. The residue was subjected to gradient chromatography (MeOH/dichloromethane) to produce white powder, 56.4 mg (43% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754103B2
Source datasetuspto-grants-2014_06
ORD IDord-63b205d7ebb84038b8dcb98c7d6a6e46
Source noteuspto-grants-2014_06