申请人:Ono Naoya
公开号:US20100041655A1
公开(公告)日:2010-02-18
An object of the present invention is to provide a compound having an action of inhibiting binding between S1P and its receptor, Edg-1 (S1P
1
), and is useful as a pharmaceutical compound. A compound or a pharmaceutically acceptable salt thereof, which compound is represented by the formula below
(where A represents an oxygen atom, a sulfur atom, a group represented by Formula —SO—, a group represented by Formula —SO
2
— or the like, R
1
represents a hydrogen atom, an alkyl group having 1-6 carbon atoms, or the like, R
1A
represents a hydrogen atom or the like, R
2
represents an alkyl group having 1-6 carbon atoms, a cycloalkyl group having 3-6 carbon atoms, or the like, represents an aryl group, R
4
represents a hydrogen atom or an alkyl group having 1-6 carbon atoms and optionally substituted with a carboxyl group, and R
5
represents an alkyl group having 1-carbon atoms, a cycloalkyl group having 3-8 carbon atoms, an aryl group which is optionally substituted, or the like).
本发明的目的是提供一种化合物,具有抑制S1P与其受体Edg-1(S1P1)结合的作用,并且可用作制药化合物。该化合物或其药学上可接受的盐,所述化合物由以下公式表示(其中A表示氧原子、硫原子、由公式—SO—表示的基团、由公式—SO2—表示的基团或类似基团,R1表示氢原子、具有1-6个碳原子的烷基或类似基团,R1A表示氢原子或类似基团,R2表示具有1-6个碳原子的烷基、具有3-6个碳原子的环烷基或类似基团,表示芳基基团,R4表示氢原子或具有1-6个碳原子且可选择性地取代羧基的烷基基团,而R5表示具有1个碳原子的烷基基团、具有3-8个碳原子的环烷基、可选择性地取代的芳基基团或类似基团)。