2-ALKYLAMINO-3-ARYLSULFONYL-CYCLOALCANO[E OR D]PYRAZOLO[1,5-A]PYRIMIDINES/ANTAGONISTS OF SEROTONIN 5-HT6 RECEPTORS, METHODS FOR THE PRODUCTION AND THE USE THEREOF

• Main Authors: IVASHCHENKO ANDREY ALEXANDROVICH, SAVCHUK NIKOLAY FILIPPOVICH, IVASHCHENKO ALEXANDER VASILEVICH
• Format: Patent
• Language: English; Korean
• Published: 10.11.2010
• Subjects: CHEMISTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC CHEMISTRY; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

The invention relates to substituted 2-alkylamino-3-(arylsulfonyl)cycloalkyl[e or d]pyrazolo[1,5-a]pyrimidines, to serotonin 5-HT 6 receptor antagonists, to novel drug substances and pharmaceutical compositions comprising the said compounds as active ingredients, and to novel medicaments and method for treatment and prophylaxis of various CNS diseases. 2-Alkylamino-3-arylsulfonylcycloalkyl[e]pyrazolo[1,5-a]pyrimidines of general formula 1 and 2-alkylamino-3-arylsulfonylcycloalkyl[d]pyrazolo[1,5-a]pyrimidines of general formula 2, wherein: R 1 is hydrogen or C 1 -C 3 alkyl; R 2 is C 1 -C 3 alkyl; R 3 is hydrogen, one or more optionally identical halogen atoms, C 1 -C 3 alkyl or hydroxyl group optionally substituted with C 1 -C 3 alkyl; n is the whole numbers 1, 2 or 3.