申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP1820797A1
公开(公告)日:2007-08-22
Compounds of a formula (I)
[wherein, A represents formula (III-1)
R3 is a hydrogen, lower alkyl et al; m is 0 or 1; R1 is a hydrogen atom, halogen atom et al, R2 is a hydrogen et al; p is 0 to 4; X is a carbon atom or nitrogen atom; and X1 to X4 is a lower alkyl et al], or pharmaceutical acceptable salts thereof. These have a potency antagonistic to binding to histamine H3 receptor, or have a potency inhibiting the constant activity of histamine H3 receptor, and are useful in the therapy of obesity, diabetes et al.
式(I)化合物
[其中,A 代表式(III-1)
R3是氢、低级烷基等;m是0或1;R1是氢原子、卤素原子等,R2是氢等;p是0至4;X是碳原子或氮原子;X1至X4是低级烷基等],或其药物可接受盐。这些物质具有拮抗组胺 H3 受体结合的效力,或具有抑制组胺 H3 受体恒定活性的效力,可用于肥胖症、糖尿病等的治疗。