申请人:——
公开号:US20040018192A1
公开(公告)日:2004-01-29
The present invention provides an integrin expression inhibitor, and an agent for treating arterial sclerosis, psoriasis, cancer, retinal angiogenesis, diabetic retinopathy or inflammatory diseases, an anticoagulant, or a cancer metastasis suppressor on the basis of an integrin inhibitory action. Namely, it provides an integrin expression inhibitor comprising, as an active ingredient, a sulfonamide compound represented by the following formula (I), a pharmacologically acceptable salt thereof or a hydrate of them.
1
In the formula, B means a C6-C10 aryl ring or 6- to 10-membered heteroaryl ring which may have a substituent and in which a part of the ring may be saturated; K means a single bond, —CH═CH— or —(CR
4b
R
5b
)
m
b
— (wherein R
4b
and R
5b
are the same as or different from each other and each means hydrogen atom or a C1-C4 alkyl group; and m
b
means an integer of 1 or 2); R
1
means hydrogen atom or a C1-C6 alkyl group; Z means a single bond or —CO—NH—; and R means a C6-C10 aryl ring or 6- to 10-membered heteroaryl ring which may have a substituent and in which a part of the ring may be saturated, respectively.
本发明提供了一种整合素表达抑制剂,以及基于整合素抑制作用的用于治疗动脉硬化、银屑病、癌症、视网膜血管生成、糖尿病视网膜病变或炎症性疾病的药剂、抗凝剂或癌症转移抑制剂。即提供了一种包含以下式(I)所表示的磺胺化合物、其药理学上可接受的盐或其水合物作为活性成分的整合素表达抑制剂。
在该式中,B表示一个C6-C10芳基环或6-至10成员杂芳基环,可能具有取代基,并且环的一部分可能是饱和的;K表示一个单键,-CH═CH-或-(CR
4b
R
5b
)
m
b
-(其中R
4b
和R
5b
相同或不同,各自表示氢原子或C1-C4烷基;m
b
表示1或2的整数);R
1
表示氢原子或C1-C6烷基;Z表示一个单键或-CO-NH-;R表示一个C6-C10芳基环或6-至10成员杂芳基环,可能具有取代基,并且环的一部分可能是饱和的,分别。