INDOLO[2,3-b]QUINOXALINE COMPOUND HAVING ERYTHROPOIETIN PRODUCTION-PROMOTING EFFECT

Title:

INDOLO[2,3-b]QUINOXALINE COMPOUND HAVING ERYTHROPOIETIN PRODUCTION-PROMOTING EFFECT

Document Type and Number:

Japanese Patent JP2011105659

Kind Code:

A

Abstract:

To provide a compound having a low-molecular EPO (erythropoietin) production-promoting effect.

The indolo[2,3-b]quinoxaline compound is represented by formula (1). In the formula, R1 denotes a hydrogen atom, a C1-6 alkyl group, a carboxy-C1-6 alkyl group, a C2-7 alkoxycarbonyl-C1-6 alkyl group; R2 and R3 each denotes a hydrogen atom or a halogen atom; and R4 denotes a hydrogen atom, a halogen atom, or a nitro group.

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Inventors:

NISHIYAMA TATSUAKI

Application Number:

JP2009263322A

Publication Date:

June 02, 2011

Filing Date:

November 18, 2009

Export Citation:

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Assignee:

KOWA CO

International Classes:

A61K31/4985; A61P7/06; C07D487/04

Attorney, Agent or Firm:

Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Kazuhiro Nakamura
Yoichi Watanabe
Ryotaro Takei

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