FIELD: chemistry.
SUBSTANCE: invention relates to novel derivatives from the family of 9-anthrylmethyl-substituted benzimidazoles, and specifically to 2-(9-anthrylmethyl)amino-1-[3-(dimethylamino)propyl]benzimidazole of formula I 
, having properties of a fluorescent chemosensor for H+ cations.
EFFECT: obtaining a novel benzimidazole derivative, having high chemosensory activity with respect to said cations.
2 cl, 1 dwg
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