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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875052Generated: November 2, 2026

Phenol → HCID 68487133, compound

https://huagongshe.com/reaction/1875052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantSodium hydrideHCID 24758—
Reactant1,2,3-Trifluoro-4-nitrobenzeneHCID 69871—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68487133HCID 6848713380.8%

Reaction Steps

Sodium hydride (60% oil dispersion) (2.125 g, 53.1 mmol) was added in portions to a solution of phenol (5.00 g, 53.1 mmol) in THF (100 mL) while cooling in an ice bath. After 30 min, 1,2,3-trifluoro-4-nitrobenzene (6.11 mL, 53.1 mmol) was added. The mixture was stirred at RT overnight. The reaction mixture was poured on to ice/10% aqueous HCl and extracted with ethyl acetate. The organic layer was dried over sodium sulfate and the solvent was evaporated. Chromatography of the residue (ethyl acetate:hexane) gave the crude product (10.78 g, 43%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-3e10a8dbd68845f098a73c24b365621c
Source noteuspto-grants-2012_11