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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846928Generated: November 1, 2026

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

https://huagongshe.com/reaction/1846928

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 numberUS08952034B2
Source datasetuspto-grants-2015_02
ORD IDord-8c916c5d229e4b23bce37b34d94f9d0c
Source noteuspto-grants-2015_02