The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8309559 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 13, 2012

Filed:

Jan. 23, 2009
Applicants:

Nikolay Filippovich Savchuk, Rancho Santa Fe, CA (US);

Alexander Vasilievich Ivashchenko, Calle Rancho Vista, CA (US);

Inventors:

Nikolay Filippovich Savchuk, Rancho Santa Fe, CA (US);

Alexander Vasilievich Ivashchenko, Calle Rancho Vista, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 43/90 (2006.01); A61K 31/519 (2006.01); C07D 487/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to novel substituted 2-amino-3-(arylsulfonyl)pyrazolo[1,5-a]pyrimidines of general formula 1, to serotonin 5-HTreceptor antagonists, to novel drug substances and pharmaceutical compositions, to medicaments, methods for preparation thereof, and to methods for prophylaxis and treatment of various CNS diseases, pathogenesis of which is associated with disturbance of monoaminergic signaling pathways, more specifically over- or hypo-activation of serotonin 5-HTreceptors. Ar represents optionally substituted aryl or optionally substituted heterocyclyl; Rand Rindependently of each other represent C-Calkyl or aryl; Rrepresents hydrogen or C-Calkyl; R, and Rindependently of each other represent hydrogen, optionally substituted C-Calkyl or optionally substituted phenyl, or R, and Rtogether with nitrogen atom they are attached to form optionally substituted heterocyclyl.


Find Patent Forward Citations

Savchuk, Nikolay. (2012). (en) substituted 2-amino-3-sulfonyl-pyrazolo[1,5-a] pyrimidines/antagonists of serotonin 5-ht6 receptors, methods for the production and the use thereof (U.S. Patent No. 8309559). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8309559

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