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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1093521Generated: October 30, 2026

Water → N-(3-Pyrazolo[1,5-a]pyridin-3-yl-phenyl)-acetamide

https://huagongshe.com/reaction/1093521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant(3-Acetamidophenyl)boronic acidHCID 157274—
Reactant3-Bromo-pyrazolo[1,5-a]pyridineHCID 2755786—
CatalystHCID 178418851HCID 178418851—
SolventEthanolHCID 702—
SolventMethanolHCID 887—
SolventTolueneHCID 1140—
ProductN-(3-Pyrazolo[1,5-a]pyridin-3-yl-phenyl)-acetamideHCID 6659266819.9%

Reaction Conditions

Temperature155 °C

Reaction Steps

A mixture of 3-bromo-pyrazolo[1,5-a]pyridine (197 mg, 1 mmol), (3-acetylaminophenyl)boronic acid (179 mg), K2CO3 (6 eq) and bis(tri-t-butylphosphine)palladium (0) (5 mg) in PhMe (1 ml), MeOH (1 ml), EtOH (1 ml), and H2O (1.8 ml) was stirred and heated at 155° C. in the microwave for 30 minutes. The mixture was partitioned between EtOAc/H2O. The layers were separated and the organic layer was dried, filtered and evaporated. The residue was crystallised from MeOH to give the title compound (50 mg). MS: [M+H]+ 252

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08131527B1
Source datasetuspto-grants-2012_03
ORD IDord-0ed27c2bec9143e0a9c72ae02b6f3221
Source noteuspto-grants-2012_03