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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922769Generated: October 31, 2026

Cesium carbonate → HCID 117641968, compound

https://huagongshe.com/reaction/922769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant(5-Fluoropyridin-2-yl)boronic acidHCID 22832110—
ReactantHCID 66790556HCID 66790556—
CatalystCuprous chlorideHCID 62652—
Catalystpalladium(II) acetateHCID 167845—
CatalystFerrocene-1,1'-bis-(diphenylphosphine)HCID 635956—
ProductHCID 117641968HCID 117641968—

Reaction Conditions

Temperature100 °C

Reaction Steps

4-chloro-7-({4-[(2S)-1,1,1-trifluoro-2-hydroxybutan-2-yl]-1H-1,2,3-triazol-1-yl}methyl)quinoline-2-carboxamide (3-14, 16.0 mg, 0.039 mmol, 1.0 equiv), (5-fluoropyridin-2-yl)boronic acid (22 mg, 0.097 mmol, 2.5 equiv), cesium carbonate (25 mg, 0.077 mmol, 2.0 equiv), DPPF (2.1 mg, 0.004 mmol, 0.1 equiv), copper(I) chloride (3.8 mg, 0.039 mmol, 1.0 equiv) and palladium(II) acetate (0.43 mg, 0.002 mmol, 0.05 equiv) were combined and purged with argon. DMF (0.4 mL) was added and the mixture was heated at 100° C. for 14 hours. The mixture was filtered purified by reverse phase HPLC (H2O/CH3CN gradient w/0.1% TFA modifier) to afford 4-(5-fluoropyridin-2-yl)-7-({4-[(2S)-1,1,1-trifluoro-2-hydroxybutan-2-yl]-1H-1,2,3-triazol-1-yl}methyl)quinoline-2-carboxamide (3-16) as a white solid. LRMS m/z (M+H)+ 475.1 found, 475.2 required

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278960B2
Source datasetuspto-grants-2016_03
ORD IDord-6ce276e74cdb4edb917e570ec364fb1a
Source noteuspto-grants-2016_03