BENZIMIDAZOLE DERIVATIVES EFFECTIVE IN TREATING RESPIRATORY SYNCYTIAL VIRUS INFECTION Russian patent published in 2017 - IPC C07D401/06 C07D403/06 C07D413/06 C07D471/10 A61K31/437 A61K31/4439 A61K31/538 A61P31/14

Abstract RU 2612530 C2

FIELD: pharmaceutics.

SUBSTANCE: present invention relates to derivative of formula (I) or its pharmaceutically acceptable salt, where A: unsubstituted 6-membered aryl or unsubstituted 6-membered heteroaryl containing one nitrogen atom; Y: single bond, -(CH₂)_p- or -X-; X: -O-, -N(R²)-C(=O)- or -C(=O)-N(R²)-; each L: C_1-3 alkylene; R¹: unsubstituted C_1-6 alkyl; each Z: -N(R²)₂; each R²: hydrogen; m equals 0 or 1; n equals 1, 2 or 3; and p is equal to 1. Invention also relates to pharmaceutical composition based on compound of formula (I), method of inhibiting RSV, based on use of compounds of formula (I), method of producing compound of formula (I).

EFFECT: novel benzimidazole derivatives useful as inhibitors of respiratory syncytial virus (RSV).

11 cl, 35 ex

formula (I)

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RU 2 612 530 C2

Authors

Dates

2017-03-09—Published

2012-11-12—Filed