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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622392Generated: November 1, 2026

Sodium Carbonate → HCID 45275882, compound

https://huagongshe.com/reaction/1622392

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3,4-Difluorobenzeneboronic acidHCID 2734337—
Reactant1-(3,5-Dichloropyridin-4-yl)piperidine-4-carboxamideHCID 2811640—
CatalystHCID 178418397HCID 178418397—
SolventAcetonitrileHCID 6342—
ProductHCID 45275882HCID 4527588251.7%

Reaction Steps

General procedure D was followed using 1-(3,5-dichloropyridin-4-yl)piperidine-4-carboxamide 23 (24 mg, 0.088 mmol), 3,4-difluorobenzene boronic acid (17 mg, 0.11 mmol), tetrakis(triphenylphosphine)palladium(0) (5 mg, 5 mol %), acetonitrile (1 mL) and 0.5 M sodium carbonate (0.25 mL, 0.12 mmol) for 30 min. The crude product was purified by preparative tlc on silica gel (CH2Cl2, MeOH, 10:1), to give impure title compound as a white solid (16 mg) followed by preparative hplc (CH3CN, H2O, gradient 1:9 to 9:1) to furnish the title compound as a white solid, LC-MS (ESI, 3.5 min) Rt 1.91 min, m/z 352 (100%, [M+H]+); m/z (ESI) C17H16ClF2N3O requires 352.1023 found [M+H]+ 352.1017.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778925B2
Source datasetuspto-grants-2014_07
ORD IDord-aae59b22a4bf44bf891a74450ca77296
Source noteuspto-grants-2014_07