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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170440Generated: October 30, 2026

Cesium carbonate → HCID 86728488, compound

https://huagongshe.com/reaction/2170440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-Fluoro-2-methoxyphenolHCID 2737368—
ReactantHCID 86728471HCID 86728471—
SolventDimethylformamideHCID 6228—
ProductHCID 86728488HCID 8672848835.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

Cs2CO3 (651.4 mg, 2.0 mmol) was added to a solution of 4-cyano-2-fluoro-N-(2-oxo-1,2-dihydropyridin-4-yl)benzamide (51.4 mg, 0.2 mmol) and 4-fluoro-2-methoxyphenol (244 μL, 2.0 mmol) in DMF (1 mL) and the reaction was stirred at 100° C. for 1 hour. 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 4-cyano-2-(4-fluoro-2-methoxyphenoxy)-N-(2-oxo-1,2-dihydropyridin-4-yl)benzamide (22) (26.8 mg, 35%). ESI-MS m/z calc. 379.10. found 380.17 (M+1)+; Retention time: 1.30 minutes (3 minutes run).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051270B2
Source datasetuspto-grants-2015_06
ORD IDord-55eb92b90ecd4e28a7c7bc7beb0f74b7
Source noteuspto-grants-2015_06