FIELD: industrial organic synthesis. SUBSTANCE: 3,4-dialkoxybenzylcyanide is prepared by interaction of dialkoxybenzyl chloride with acetone cyanohydrin in presence of aqueous alkali in organic solvent and, optionally, in presence of triethylbenzylammonium chloride catalyst. EFFECT: improved quality of product and avoided utilization of toxic hydrocyanic acid. 2 cl, 4 ex
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