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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2048015Generated: October 30, 2026

Potassium Carbonate → HCID 58042456, compound

https://huagongshe.com/reaction/2048015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4,5-trifluoro-N-(methylsulfonyl)benzamideHCID 58042435—
ReactantHCID 58042458HCID 58042458—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 58042456HCID 5804245612%

Reaction Conditions

Temperature90 °C

Reaction Steps

2,4,5-trifluoro-N-(methylsulfonyl)benzamide (Preparation 27, 0.317 g, 1.25 mmol), 5-chloro-6-cyclobutoxypyridin-3-ol (Preparation 19, 0.250 g, 1.25 mmol) and potassium carbonate (0.346 g, 2.50 mmol) were suspended in DMSO (16 mL) and heated at 90° C. for 48 hours. The reaction was diluted with water (50 mL) and extracted with EtOAc (3×20 mL). The combined organics were dried over magnesium sulfate, filtered and concentrated in vacuo. The crude residue was purified by silica gel chromatography eluting with 20% EtOAc (with 0.5% AcOH) in heptane to afford the title compound as a white solid (64 mg, 12%):

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592629B2
Source datasetuspto-grants-2013_11
ORD IDord-3c7df2788c414a5997e7ad8589fad296
Source noteuspto-grants-2013_11