申请人:TAISHO PHARMA CO LTD
公开号:WO2006013948A1
公开(公告)日:2006-02-09
A compound represented by the formula (I) below or a pharmaceutically acceptable salt thereof has an effect of inhibiting binding between S1P and its receptor Edg-1(S1P1), and is useful as a pharmaceutical product. (I) (In the formula, A represents a sulfur atom, an oxygen atom, a formula -SO- or a formula -SO2-; R1 represents a hydrogen atom, an alkyl group having 1-6 carbon atoms or the like; R2 represents an alkyl group having 1-6 carbon atoms, a cycloalkyl group having 3-8 carbon atoms or the like; R3 represents a hydrogen atom or an alkyl group having 1-6 carbon atoms; R4 represents a hydrogen atom, an alkyl group having 1-6 carbon atoms, a phenyl group or the like; R5 represents a hydrogen atom or an alkyl group having 1-6 carbon atoms; and R6 represents an alkyl group having 1-6 carbon atoms, a phenyl group or a substituted phenyl group.)
以下式(I)所表示的化合物或其药学上可接受的盐具有抑制S1P与其受体Edg-1(S1P1)结合的作用,并可用作药用产品。(I)(在该式中,A代表硫原子、氧原子、式-SO-或式-SO2-;R1代表氢原子、具有1-6个碳原子的烷基基团或类似物;R2代表具有1-6个碳原子的烷基基团、具有3-8个碳原子的环烷基基团或类似物;R3代表氢原子或具有1-6个碳原子的烷基基团;R4代表氢原子、具有1-6个碳原子的烷基基团、苯基或类似物;R5代表氢原子或具有1-6个碳原子的烷基基团;R6代表具有1-6个碳原子的烷基基团、苯基或取代苯基。)