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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 247355Generated: October 29, 2026

Water → HCID 13668411, compound

https://huagongshe.com/reaction/247355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Fluoro-4-hydroxybenzonitrileHCID 2734675—
Reactant4-(2-Ethoxyethoxy)benzoyl chlorideHCID 13668410—
SolventPyridineHCID 1049—
SolventTolueneHCID 1140—
ProductHCID 13668411HCID 1366841164%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 3-fluoro-4-cyanophenol (1.5 g, 11 mmols) dissolved in dry pyridine (5 cc) was added a solution of 4-(β-ethoxyethoxy)benzoic acid chloride (2.5 g, 11 mmols) dissolved in dry toluene (10 cc), followed by heating the mixture with stirring at 60° C. for 3 hours, thereafter adding it to water (100 cc), washing the resulting separated toluene layer with 6N-hydrochloric acid, 2N-NaOH aqueous solution and water, in this order, drying over anhydrous sodium sulfate, distilling off toluene from the toluene layer and recrystallizing the resulting oily residue from ethyl alcohol (10 cc) to obtain the objective 3-fluoro-4-cyanophenyl 4-(β-ethoxyethoxy)benzoate (2.1 g) (yield: 64%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04707296
Source datasetuspto-grants-1987_11
ORD IDord-f179a9681a474257ad1a326846788485
Source noteuspto-grants-1987_11