DERIVATIVES OF AROYLPIPERAZINE, METHOD FOR THEIR PREPARING, PHARMACEUTICAL COMPOSITION BASED ON THEREOF AND METHOD FOR TREATMENT Russian patent published in 2005 - IPC

FIELD: organic chemistry, medicine, pharmacy.

SUBSTANCE: invention describes derivative of aroylpiperazine of the formula (I):

wherein Y means lower alkylene; R¹ means phenyl with 1 or 2 substitutes taken among group consisting of trihalogen-(lower)-alkyl, halogen atom, lower alkylamino-, di-(lower)-alkylamino- and nitro-group; R² means phenyl or indolyl and each comprises 1 or 2 substitutes taken among group consisting of lower alkyl, trihalogen-(lower)-alkyl, lower alkylene dioxy-, hydroxy-group, hydroxy-(lower)-alkyl, lower alkoxy- lower alkylamino- and di-(lower)-alkylamino-group; R³ means hydrogen atom; R⁴ means morpholinyl-(lower)-alkyl comprising 1 or 2 substitutes taken among group consisting of ethyl, hydroxy-(lower)-alkyl, halogen-(lower)-alkyl and lower alkoxy-(lower)-alkyl, or morpholinyl-(lower)-alkynyl that can comprise 1 or 2 substitutes taken among group consisting of ethyl, propyl, isopropyl, isobutyl, spirocyclo-(lower)-alkyl, lower alkoxy-(lower)-alkyl, hydroxy-(lower)-alkyl, carboxy-(lower)-alkyl, di-(lower)-alkyl-carbamoyl, lower alkoxycarbonyl and halogen-(lower)-alkyl. Also, invention relates to a method for preparing, pharmaceutical composition based on these compounds and a method for treatment of tachykinine-mediated diseases, such as respiratory diseases, ophthalmic, cutaneous, inflammatory diseases, and as analgetic agents. Describes compounds are antagonists of tachykinine.

EFFECT: improved preparing method, valuable medicinal properties of compounds and pharmaceutical composition.

8 cl, 94 ex