SUBSTITUTED CYCLOALKANO[e OR d]PYRAZOLO[1,5-a]PYRIMIDINE-ANTAGONISTS OF SEROTONIN 5-HT RECEPTORS, METHOD OF PRODUCING SAID COMPOUNDS AND USE Russian patent published in 2009 - IPC C07D487/04 A61K31/519 A61P25/28 A61P25/18 A61P25/08 A61P25/26 A61P25/16 A61P9/10 A61P3/04 A61P3/08 

Abstract RU 2374249 C1

FIELD: chemistry.

SUBSTANCE: invention relates to new 2-alkylsufanyl-3-arylsufonyl-cycloalkano[e]pyrazolol[1,5-a]pyrimidines of general formula 1 or 2-alkylsufanyl-3-arylsufonyl-cycloalkano[d]pyrazolo[1,5-a]pyrimidines of general formula 2, which are antagonist of 5-HT6 receptors. In compounds of formula 1

and 2 ,

R1 is a hydrogen atom or C1-C3 alkyl; R2 is C1-C3 alkyl; R3 is a hydrogen atom, one or two optionally identical halogen atoms, C1-C3 alkyl or hydroxyl, optionally substituted with C1-C3 alkyl; n is an integer equal to 1, 2 or 3.

EFFECT: compounds can be used in preventing and treating diseases of the central nervous system, anxiolytics and as compounds with nootropic effect and suitable for enhancing memory.

12 cl, 1 dwg, 4 tbl, 9 ex

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RU 2 374 249 C1

Authors

Ivashchenko Aleksandr Vasil'Evich

Savchuk Nikolaj Filippovich

Ivashchenko Andrej Aleksandrovich

Dates

2009-11-27Published

2008-09-17Filed