Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622393Generated: November 1, 2026

Sodium Carbonate → HCID 45275883, compound

https://huagongshe.com/reaction/1622393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2774010—
Reactant1-(3,5-Dichloropyridin-4-yl)piperidine-4-carboxamideHCID 2811640—
CatalystHCID 178418397HCID 178418397—
SolventAcetonitrileHCID 6342—
ProductHCID 45275883HCID 4527588367%

Reaction Steps

General procedure D was followed using 1-(3,5-dichloropyridin-4-yl)piperidine-4-carboxamide 23 (24 mg, 0.088 mmol), 1H-pyrazole-4-boronic acid pinacol ester (12 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 furnish the title compound as a white solid (18 mg, 67%), LC-MS (ESI, 3.5 min) Rt 1.06 min, m/z 306 (100%, [M+H]+); m/z (ESI) C14H17ClN5O requires 306.1116 found [M+H]+ 306.1114.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778925B2
Source datasetuspto-grants-2014_07
ORD IDord-505c27ee55814bcfa19f1669be0de003
Source noteuspto-grants-2014_07