申请人:IMAGAWA Shigehiko
公开号:US20090143430A1
公开(公告)日:2009-06-04
The present invention relates to a preventive or therapeutic agent for pathological conditions caused by reduced production of erythropoietin, or for anemia, or for chronic anemia, renal anemia, aplastic anemia, or pure red cell aplasia, the agent comprising, as an active ingredient, a cyclic amine compound represented by the following formula (1):
wherein,
R
1
, R
2
and R
3
each independently represent a hydrogen atom, a halogen atom, or hydroxy, alkyl, halogen-substituted alkyl, alkoxy, alkylthio, carboxyl, alkoxycarbonyl or alkanoyl group;
W
1
and W
2
each independently represent N or CH;
X represents O, NR
4
, CONR
4
or NR
4
CO;
R
4
each represents a hydrogen atom, or an alkyl, alkenyl, alkynyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, substituted or unsubstituted aralkyl, or substituted or unsubstituted heteroaralkyl group; and
l, m and n each represents a number of 0 or 1, or a salt thereof or a solvate thereof.
本发明涉及一种预防或治疗因红细胞生成素减少引起的病理状况,或用于贫血、慢性贫血、肾性贫血、再生障碍性贫血或纯红细胞再生障碍的药物。该药物包含以下式子(1)所表示的环状胺化合物作为活性成分:其中,R1、R2和R3各自独立地表示氢原子、卤素原子、羟基、烷基、卤代烷基、烷氧基、烷硫基、羧基、烷氧羰基或烷酰基基团;W1和W2各自独立地表示N或CH;X表示O、NR4、CONR4或NR4CO;R4表示氢原子、或烷基、烯基、炔基、取代或未取代芳基、取代或未取代杂环芳基、取代或未取代芳基烷基、取代或未取代杂环芳基烷基基团;l、m和n各自表示0或1的数字,或其盐或溶剂。