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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2164628Generated: October 31, 2026

Potassium Carbonate → HCID 13078523, compound

https://huagongshe.com/reaction/2164628

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Methylthio)phenolHCID 14086—
Reactant4-FluorobenzonitrileHCID 14517—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
SolventHexamethylphosphoramideHCID 12679—
ProductHCID 13078523HCID 1307852346.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 12.1 g (0.100 mole) of 4-fluorobenzonitrile, 21.0 g (0.150 mole) of 4-(methylthio)phenol, 20.7 g (0.150 mole) of anhydrous potassium carbonate (K2CO3) and 150 ml of hexamethyl phosphoramide was heated at 100° C. for 4 hrs. The reaction mixture was cooled and poured into a solution of 200 ml of 20% aqueous NaOH and 500 ml of water. The crystalline product was collected by filtration and washed well with water. The product was dissolved in CH2Cl2 and dried (Na2SO4). Removal of solvent in vacuo afforded 11.3 g (46.9% yield) of product. Recrystallization from hexane gave purified 4-(4-(methylthio)phenoxy)benzonitrile, mp 65°-66° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04505929
Source datasetuspto-grants-1985_03
ORD IDord-51bd997e71ff419591e3b1d410c12255
Source noteuspto-grants-1985_03