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 8163759 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 24, 2012

Filed:

Jul. 04, 2007
Applicants:

Koichi Tanimoto, Osaka, JP;

Mariko Oi, Osaka, JP;

Yasunori Tsuboi, Osaka, JP;

Yasunori Moritani, Osaka, JP;

Inventors:

Koichi Tanimoto, Osaka, JP;

Mariko Oi, Osaka, JP;

Yasunori Tsuboi, Osaka, JP;

Yasunori Moritani, Osaka, JP;

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 provides a pyrazolo[1,5-a]pyrimidine compound, having CB1 receptor-antagonizing activity, of the following formula [I]: in which Rand Rare the same or different and each an optionally substituted aryl group etc, Ris hydrogen atom, an alkyl group etc, E is a group of the formula: —C(═O)— or —SO—, R is a group of the following formula [i], [ii]or [iii] etc: Ring A is (a) a Ccycloalkyl group optionally fused to a benzene ring or (b) a benzene ring, Q is a single bond or a methylene group, Ring B is a 4- to 7-membered aliphatic heterocyclic group, said cyclic group binding via its ring-carbon atom to the adjacent nitrogen atom, X is sulfur atom etc, Ris an alkyl group optionally substituted by an alkylthio group, Ris hydrogen atom, an alkyl group etc, one of Rand Ris an alkyl group etc, and the other is hydrogen atom, an alkyl group etc, or a pharmaceutically acceptable salt thereof.


Find Patent Forward Citations

Tanimoto, Koichi. (2012). Pyrazolo[1,5-a] pyrimidine compounds as cb1 receptor antagonist (U.S. Patent No. 8163759). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8163759

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