Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1803843Generated: November 2, 2026

Water → HCID 22148752, compound

https://huagongshe.com/reaction/1803843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant3,5-DifluorophenolHCID 75928—
Reactant5-Fluoro-2-nitrobenzonitrileHCID 3756467—
SolventDimethylformamideHCID 6228—
ProductHCID 22148752HCID 2214875293%

Reaction Steps

5-Fluoro-2-nitro-benzonitrile (5 g, 30.1 mmol) in dry DMF (60 mL) was treated first with cesium carbonate (11.7 g, 36.12 mmol) followed by 3,5-difluoro-phenol. The reaction was stirred at room temperature for 1 hour and then poured into iced water (600 mL). After stirring for 2 hours, a pale yellow solid was filtered with suction, washed with water furnishing, after drying at 50° C. under vacuum, 7.73 g of title compound in 93% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08354399B2
Source datasetuspto-grants-2013_01
ORD IDord-ab6847be23a04874ab13a4189c9c8f61
Source noteuspto-grants-2013_01