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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2421872Generated: November 1, 2026

Phenol → HCID 19099030, compound

https://huagongshe.com/reaction/2421872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
Reactant1,3-Difluoro-2-nitrobenzeneHCID 87922—
SolventDimethylformamideHCID 6228—
ProductHCID 19099030HCID 1909903072.9%

Reaction Steps

252 mg of sodium hydride as a 60% suspension in oil (6.29 mmol) are placed in a 50 mL three-necked flask containing 10 mL of DMF and 0.592 g of phenol. The mixture is stirred at room temperature for 1 hour and a solution of 2,6-difluoronitrobenzene 47 (1.0 g, 6.29 mmol) in 10 mL of DMF is added. The reaction medium is left at room temperature for 24 hours. 50 mL of EtOAc are added and the mixture is washed twice with 20 mL of distilled water. The organic phase is dried over MgSO4, filtered and finally evaporated to dryness. The crude product is chromatographed on a silica cartridge (120 g) eluting with heptane/EtOAc (as an EtOAc gradient: 0 to 50%). 1.07 g of expected product 57 are obtained (yellow oil).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960373B2
Source datasetuspto-grants-2011_06
ORD IDord-fae9aec5014d4be98022b6ba21b16bed
Source noteuspto-grants-2011_06