FIELD: pharmaceutical industry. SUBSTANCE: 2-[[(1-phenylmethyl)-4-piperidinyl] methyl]-1H-benzimidazole is used as reagent 1, 2-(chloromethyl)-6-methyl pyridine monohydrochloride being used as reagent 2. Reaction is carried out in solution of dimethylformamide in mineral oil in the presence of sodium hydride. The process takes place at room temperature. EFFECT: improves quality of desired product. 5 tbl
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