申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP1916239A1
公开(公告)日:2008-04-30
An active ingredient is a compound represented by the general formula [I]:
[wherein R1 and R2 represent a lower alkyl group, a C3-6 cycloalkyl group or the like, X1 and X2 represent methine, an Ar-Y1-Y2-Y3-substituted methine or the like, however either of them is an Ar-Y1-Y2-Y3-substituted methine, X3 to X8 represent methine, -N- or the like, Y1 and Y3 represent a single bond, -O- or the like, Y2 represent a single bond, a lower alkylene group or the like, W represent -(O)-(CH2)n-(O)- or the like, n represents an integer of 1 to 4, L and Z2 represent a single bond or a methylene group, Z1 represents a single bond, a C1-4 alkylene group or the like, and Ar represents an aromatic carbocyclic group or the like]. The compound acts as a melanin-concentrating hormone receptor antagonist and useful as a therapeutic agent for obesity or the like.
活性成分是由通式[I]表示的化合物:
[其中 R1 和 R2 代表低级烷基、C3-6 环烷基或类似基团,X1 和 X2 代表甲烷、Ar-Y1-Y2-Y3 取代的甲烷或类似基团,但其中任一基团为 Ar-Y1-Y2-Y3 取代的甲烷,X3 至 X8 代表甲烷、-N- 或类似基团,Y1 和 Y3 代表单键、-O- 或类似基团、Y2 代表单键、低级亚烷基或类似基团,W 代表-(O)-(CH2)n-(O)-或类似基团,n 代表 1 至 4 的整数,L 和 Z2 代表单键或亚甲基,Z1 代表单键、C1-4 亚烷基或类似基团,Ar 代表芳香碳环基团或类似基团]。该化合物是一种黑色素浓缩激素受体拮抗剂,可用作肥胖症或类似疾病的治疗剂。