FIELD: organic synthesis. SUBSTANCE: complex with molecular weight 9000 to 60000 is prepared by reaction of 1-(2'-hydroxyethyl)- 2-methyl-5-nitroimidazole with polyvinylpyrrolidone in aqueous medium exposed for 20-30 min to microwave radiation with output frequency 2450 MHz and output power 850 W. EFFECT: achieved identity of product with that obtained by prolonged heating. 1 tbl, 6 ex
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