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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35930Generated: October 26, 2026

Sodium Hydroxide → 2-(2,6-Difluorophenyl)-4-{[4-(4-chlorophenyl) phenoxy]methyl}-2-oxazoline

https://huagongshe.com/reaction/35930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantAmmonium ChlorideHCID 25517—
Reactant4'-Chloro-4-biphenylolHCID 91589—
Reactant2-(2,6-Difluorophenyl)-4-methanesulfonyloxymethyl-2-oxazolineHCID 19424078—
SolventDimethylformamideHCID 6228—
Product2-(2,6-Difluorophenyl)-4-{[4-(4-chlorophenyl) phenoxy]methyl}-2-oxazolineHCID 5377373718.2%

Reaction Steps

A mixture of 200 mg (0.687 mmol.) of 2-(2,6-difluorophenyl)-4-methanesulfonyloxymethyl-2-oxazoline, 232 mg (1.00 mmol.) of 4-(4-chlorophenyl)phenol, 24 mg (1.0 mmol.) of sodium hydroxide and 3 ml of N,N-dimethylformamide was stirred at room temperature for 24 hours. After the reaction was completed, the reaction mixture was poured into 50 ml of a 10% aqueous solution of ammonium chloride and extracted twice with ethyl acetate. The residue was dried over magnesium sulfate and concentrated under reduced pressure. The residue was subjected to silica gel chromatography to give 50 mg of 2-(2,6-difluorophenyl)-4-{[4-(4-chlorophenyl) phenoxy]methyl}-2-oxazoline as a white solid (m.g. 99.5° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05411979
Source datasetuspto-grants-1995_05
ORD IDord-20d10e61da7843ba9fa3853e27ff73ce
Source noteuspto-grants-1995_05