FIELD: chemistry.
SUBSTANCE: invention relates to method of obtaining di-[4-(dimethylaminomethylsulphanyl)-phenyl] ether oxalate of formula 
(1) as water-soluble substance for fighting soil and seed -surface infection. Essence of method consists in interaction of di-[4-(dimethylaminomethylsulphanyl)-phenyl] ether with equimolar quantity of oxalic acid (COOH)2 at room (~20°C) temperature for 15 minutes.
EFFECT: output constitutes 98%.
2 cl, 1 tbl, 1 ex
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