FIELD: medicine, pharmaceutics.
SUBSTANCE: invention refers to a method for producing methyl 1 -[3-(cyclohexylcarbamoyl)-2-oxochroman-4-yl]cyclopentanecarboxylate of formula (1) 
which consists in boiling 1-bromcyclopentanecarboxylic acid methyl ester with zinc and 2-oxo-2H-chromen-3-carboxylic acid cyclohexylamide in the medium of benzol - ethylacetate - hexamethylphosphorotriamide (10:5:1) for 4 hours.
EFFECT: produced compound is novel and possesses analgesic action.
1 tbl, 2 ex
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