FIELD: medicine, pharmaceutics.
SUBSTANCE: invention refers to organic chemistry, namely a new biologically active indazole compound - 3-(1-naphthylmethyl)-4,5,6,7-tetrahydroindazole hydrochloride of formula 1. The compound 1 is produced by reaction of 2-(1-naphthylacetyl)-cyclohexane and hydrazine hydrate in the isopropanol medium in boiling followed by end product recovery by common techniques. The compound 
1 represents a colourless crystalline substance, easily soluble in DMSO and DMFA, poorly soluble in water, alcohol, chloroform. The invention also refers to an agent exhibiting antimicrobial action.
EFFECT: compound 1 exhibits manifested S aureus strain inhibitory action and inhibits their growth in the concentration of 0,5 mcg/ml, shows bactericidal effect in the concentration of 2,0 mcg/ml, as well as inhibits the growth of Candida albicans in the concentration of 2 mcg/ml and kills the strain in the concentration of 62,5 mcg/ml oral LD50 makes more than 1000,0 mg/kg.
2 cl, 1 tbl, 2 ex
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