FIELD: new for production of 4-methoxymethyl-2,3,5,6-tetrafluorobenzenemethanole useful as synthetic intermediate for insecticide compounds.
SUBSTANCE: claimed method includes a) interaction of 2,3,5,6-tetrafluoro-1,4-benzenemethanole with inorganic base in water, followed by b) addition of dimethyl sulfate and water-immiscible organic solvent selected from group, containing hydrocarbons and ethers, to reaction mixture; or a) interaction of 2,3,5,6-tetrafluoro-1,4-benzenemethanole with inorganic base in water and water-immiscible organic solvent selected from group, containing hydrocarbons and ethers, followed by b) addition of dimethyl sulfate to reaction mixture.
EFFECT: selective method for high-yield manufacturing of high-purity target product.
10 cl, 10 ex
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