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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1592816Generated: October 31, 2026

Phenol → HCID 25248372, compound

https://huagongshe.com/reaction/1592816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantSodium hydrideHCID 24758—
Reactant1,2-Difluoro-4-nitrobenzeneHCID 123053—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 25248372HCID 25248372—

Reaction Conditions

Temperature0 °C

Reaction Steps

1,2-Difluoro-4-nitrobenzene (21.6 g) and phenol (14.0 g) were dissolved in 100 mL of DMF and cooled to 0° C. NaH (6.5 g) was added portionwise and the reaction mixture was stirred at room temperature overnight. The reaction mixture was taken up in EtOAc and washed with water and brine, and dried over Na2SO4. The solution was concentrated to provide 2-fluoro-4-nitro-1-phenoxybenzene as an oil, which was used in Step B without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07294616B2
Source datasetuspto-grants-2007_11
ORD IDord-0a573c81e2524dfd86e986f24a099a0a
Source noteuspto-grants-2007_11