申请人:Daiichi Sankyo Company, Limited
公开号:US20150011552A1
公开(公告)日:2015-01-08
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
1
: -Q
1
, -Q
1
-X-Q
2
, or -Q
1
-X-Q
2
-Y-Q
3
: a monocyclic or bicyclic aromatic heterocyclic group; Q
2
, Q
3
: an aromatic hydrocarbon ring group or a monocyclic aromatic heterocyclic group; X: —CONH—, —CONHCH
2
—, —CH
2
OCH
2
—, —NHCH
2
CH
2
—, or the like; Y: a single bond, —O—, —(CH
2
)
n
—, or —O—(CH
2
)
n
—; m, n: an integer from 1 to 3; R
2
: H or an alkyl group; and R
3
: H, an alkoxycarbonyl group, a carboxy group, an aromatic hydrocarbon ring group, or a monocyclic aromatic heterocyclic group.
本发明提供了一种增强促红细胞生成素产生的化合物。例如,本发明提供了一种由式(1)表示的化合物,其中R1:-Q1,-Q1-X-Q2,或-Q1-X-Q2-Y-Q3:单环或双环芳香杂环基团;Q2,Q3:芳香烃环基团或单环芳香杂环基团;X:—CONH—,—CONHCH2—,—CH2OCH2—,—NHCH2CH2—,或类似物;Y:一个单键,—O—,—(CH2)n—,或—O—(CH2)n—;m,n:为1到3的整数;R2:H或烷基基团;和R3:H,烷氧羰基团,羧基团,芳香烃环基团,或单环芳香杂环基团。