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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743085Generated: October 26, 2026

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

https://huagongshe.com/reaction/743085

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 numberUS05556867
Source datasetuspto-grants-1996_09
ORD IDord-db3421b738774e3f8c96c68cd8c532ac
Source noteuspto-grants-1996_09