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:
Dec. 15, 2015
Filed:
Sep. 24, 2014
Daiichi Sankyo Company, Limited, Tokyo, JP;
DAIICHI SANKYO COMPANY, LIMITED, Tokyo, JP;
Abstract
The present invention provides a compound which enhances the production of erythropoietin. The present invention provides, for example, a compound represented by the formula (1) wherein R: -Q, -Q-X-Q, or -Q-X-Q-Y-Q: a monocyclic or bicyclic aromatic heterocyclic group; Q, Q: an aromatic hydrocarbon ring group or a monocyclic aromatic heterocyclic group; X: —CONH—, —CONHCH—, —CHOCH—, —NHCHCH—, or the like; Y: a single bond, —O—, —(CH)—, or —O—(CH)—; m, n: an integer from 1 to 3; R: H or an alkyl group; and R: H, an alkoxycarbonyl group, a carboxy group, an aromatic hydrocarbon ring group, or a monocyclic aromatic heterocyclic group.