Invention Grant
- Patent Title: (2-heteroarylamino) succinic acid derivatives
- Patent Title (中): （2-杂芳基氨基）琥珀酸衍生物
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Application No.: US14495337Application Date: 2014-09-24
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Publication No.: US09206168B2Publication Date: 2015-12-08
- Inventor: Tatsuya Nishi , Naoki Tanaka , Ryoko Kitazawa , Riki Goto , Takashi Ishiyama
- Applicant: Daiichi Sankyo Company, Limited
- Applicant Address: JP Tokyo
- Assignee: DAIICHI SANKYO COMPANY, LIMITED
- Current Assignee: DAIICHI SANKYO COMPANY, LIMITED
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2012-079859 20120330
- Main IPC: A61K47/10
- IPC: A61K47/10 ; C07D405/14 ; C07D213/75 ; C07D213/82 ; C07D401/12 ; C07D239/47 ; A61K9/00 ; A61K9/20 ; A61K9/48 ; C07C53/18
Abstract:
The present invention provides a compound which enhances the production of erythropoietin. The present invention provides a compound represented by the formula (1) wherein R1: an aromatic hydrocarbon ring group or an aromatic heterocyclic group; R2: a hydrogen atom, an alkyl group, or a heterocycloalkyl group; R3: a hydrogen atom or an alkyl group; A: a hydrogen atom or a hydroxy group; L: —NHCO— or —OCH2—; and X: a nitrogen atom or ═CH—.
Public/Granted literature
- US20150011574A1 (2-HETEROARYLAMINO) SUCCINIC ACID DERIVATIVES Public/Granted day:2015-01-08
Information query
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