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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170438Generated: October 31, 2026

Cesium carbonate → HCID 78322475, compound

https://huagongshe.com/reaction/2170438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-Fluoro-3-methylphenolHCID 2737394—
ReactantHCID 86728473HCID 86728473—
SolventDimethylformamideHCID 6228—
ProductHCID 78322475HCID 7832247543%

Reaction Conditions

Temperature100 °C

Reaction Steps

Cs2CO3 (651.6 mg, 2 mmol) was added to a solution of 2-fluoro-N-(2-oxo-1,2-dihydropyridin-4-yl)-5-(trifluoromethoxy)benzamide (63.2 mg, 0.2 mmol) and 4-fluoro-3-methylphenol (252.3 mg, 2 mmol) in DMF (1 mL) and the reaction was stirred at 100° C. for 1 hours. The reaction was filtered and purified by reverse phase HPLC using a gradient of acetonitrile in water (10-99%) and HCl as a modifier to yield 2-(4-fluoro-2-methylphenoxy)-N-(2-oxo-1,2-dihydropyridin-4-yl)-5-(trifluoromethoxy)benzamide (40) (36.3 mg, 43%). ESI-MS m/z calc. 422.09. found 423.9 (M+1)+; Retention time: 1.64 minutes (3 minutes run).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051270B2
Source datasetuspto-grants-2015_06
ORD IDord-2598faa580e645848ae78ac908e455a8
Source noteuspto-grants-2015_06