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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2064083Generated: October 31, 2026

Water → HCID 57423924, compound

https://huagongshe.com/reaction/2064083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant2,2,2-Trifluoroethyl trifluoromethanesulfonateHCID 80366—
Reactant3-Fluoro-4-nitrophenolHCID 520948—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 57423924HCID 5742392492%

Reaction Steps

A stirred solution of 3-fluoro-4-nitrophenol (200 mg, 1.3 mmol) in dimethylformamide (3 ml) at 0° C. under argon was treated portionwise with sodium hydride (60 mg of 60% oil dispersion, 1.5 mmol) and maintained for 20 minutes. The mixture was treated with trifluoroethyl triflate (325 mg, 1.4 mmol), then allowed to warm to room temperature and stir overnight. The yellow solution was treated with water (40 ml) and brine (5 ml) and extracted with ethyl acetate. The extract was washed with water, dried (Na2SO4) and concentrated under vacuum to leave the title compound as a yellow oil (280 mg, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288413B2
Source datasetuspto-grants-2012_10
ORD IDord-bef7f965aead482a8d8cd69439b7f05c
Source noteuspto-grants-2012_10