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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261009Generated: November 2, 2026

Water → HCID 58086751, compound

https://huagongshe.com/reaction/1261009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Pyridinylboronic acidHCID 2734378—
Reactant1-Propanesulfonamide, N-[3-[(5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)carbonyl]-2,4-difluorophenyl]-HCID 11984556—
CatalystHCID 178418397HCID 178418397—
SolventAcetonitrileHCID 6342—
ProductHCID 58086751HCID 58086751—

Reaction Conditions

Temperature160 °C

Reaction Steps

To propane-1-sulfonic acid [3-(5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluoro-phenyl]-amide (P-0773, prepared as described in Example 1, 65.0 mg, 0.14 mmol) in acetonitrile (4.0 mL) was added pyridine-3-boronic acid (609, 25.0 mg, 0.20 mmol), tetrakis(triphenylphosphine)palladium(0) (11 mg, 1.0% mmol) and aqueous potassium carbonate (1.0 M, 2.0 mL). The reaction was heated to 160° C. for 10 minutes in a CEM Discover microwave instrument. The reaction was poured into water, and extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate, filtrated and concentrated. The desired compound was isolated by silica gel column chromatography (methylene chloride/methanol 5%) to give a white solid (P-0088, 30 mg, 46.9%). MS (ESI) [M+H+]+=457.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470818B2
Source datasetuspto-grants-2013_06
ORD IDord-d52bc49295624a96b03f8a22e8067499
Source noteuspto-grants-2013_06