申请人:Hagihara Masahiko
公开号:US20120190852A1
公开(公告)日:2012-07-26
The present invention is to provide a medical composition for the treatment or prophylaxis of glaucoma which comprises a pyridylaminoacetic acid compound represented by the formula (1):
wherein
R
1
, R
2
and R
3
each independently represent a hydrogen atom or C
1
-C
6
alkyl group,
Y represents a bicyclic heteroaromatic ring group which may be substituted by a group(s) selected from the group consisting of a halogen atom, C
1
-C
6
alkyl group, halogeno C
1
-C
6
alkyl group, C
1
-C
6
alkoxyl group, halogeno C
1
-C
6
alkoxyl group and C
1
-C
6
alkylthio group or a group -Q
1
-Q
2
wherein Q
1
represents an arylene group or 5- to 6-membered heteroarylene group, Q
2
represents an aromatic group or a 5- to 6-membered ring heterocyclic group each of which may be substituted by a group(s) selected from the group consisting of a halogen atom, hydroxyl group, C
1
-C
6
alkyl group, halogeno C
1
-C
6
alkyl group, C
1
-C
6
alkoxyl group and halogeno C
1
-C
6
alkoxyl group,
Z represents an aromatic group or a 5- to 6-membered heteroaromatic ring group each of which may be substituted by a group(s) selected from the group consisting of a halogen atom, C
1
-C
6
alkyl group, halogeno C
1
-C
6
alkyl group, C
1
-C
6
alkoxyl group and halogeno C
1
-C
6
alkoxyl group,
or a pharmaceutically acceptable salt thereof as an effective ingredient.
本发明提供了一种治疗或预防青光眼的医药组合物,其包含由公式(1)表示的吡啶基氨基乙酸化合物:其中R1,R2和R3各自独立地表示氢原子或C1-C6烷基,Y表示一个双环杂芳基环团,可以被选自卤素原子、C1-C6烷基、卤代C1-C6烷基、C1-C6烷氧基、卤代C1-C6烷氧基和C1-C6烷基硫基或-Q1-Q2基团取代,其中Q1表示芳烃基或5-至6-成员杂芳基基团,Q2表示芳香基或5-至6-成员环杂环基团,可以被选自卤素原子、羟基、C1-C6烷基、卤代C1-C6烷基、C1-C6烷氧基和卤代C1-C6烷氧基等基团取代,Z表示芳香基或5-至6-成员杂芳基环团,可以被选自卤素原子、C1-C6烷基、卤代C1-C6烷基、C1-C6烷氧基和卤代C1-C6烷氧基等基团取代,或其药学上可接受的盐作为有效成分。