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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2214738Generated: October 30, 2026

Water → HCID 178454509, compound

https://huagongshe.com/reaction/2214738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantSodium CarbonateHCID 10340—
Reactant3-Pyridinylboronic acidHCID 2734378—
ReactantHCID 178449913HCID 178449913—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
ProductHCID 178454509HCID 178454509—

Reaction Steps

Pd(PPh3)4 (30 mg) was added to a degassed solution of N-(5-bromo-1H-pyrazolo[3,4-b]pyridin-3-yl-butyramide (Description 6; 150 mg, 0.5 mmol), 3-pyridyl boronic acid (95 mg, 0.8 mmmol), aq. Na2CO3 (0.75 ml, 2M) in ethanol (0.75 ml) and DMF (1.5 ml). The mixture was stirred at reflux for 12 hours, cooled and then water was added. The resulting solids were filtered and purified by column chromatography (5% MeOH/CHCl3) affording the title compound as a powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109199B2
Source datasetuspto-grants-2006_09
ORD IDord-f9d3d1d7277f4c189c14b2b2043c4e83
Source noteuspto-grants-2006_09