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.:
Date of Patent:
Aug. 30, 2016
Filed:
Jul. 24, 2013
Applicant:
Fujiyakuhin Co., Ltd., Saitama-shi, JP;
Inventors:
Yoshiyuki Iwabuchi, Saitama, JP;
Sachiho Miyata, Saitama, JP;
Junichiro Uda, Saitama, JP;
Osamu Nagata, Saitama, JP;
Assignee:
FUJIYAKUHIN CO., LTD., Saitama-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/14 (2006.01); C07D 213/86 (2006.01); C07D 213/84 (2006.01); C07D 213/89 (2006.01);
U.S. Cl.
CPC ...
C07D 401/14 (2013.01); C07D 213/84 (2013.01); C07D 213/86 (2013.01); C07D 213/89 (2013.01);
Abstract
To provide an industrially useful method for producing pharmaceutically useful 4-[5-(pyridin-4-yl)-1H-1,2,4-triazol-3-yl]pyridine-2-carbonitrile, and an intermediate for producing the compound. The method for producing compound represented by formula (1) is represented by the following reaction scheme, and the intermediate is represented by the following formula (4).