MELANIN-CONCENTRATING HORMONE RECEPTOR ANTAGONISTS CONTAINING PIPERIDINE DERIVATIVES AS THE ACTIVE INGREDIENT
申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP1595867A1
公开(公告)日:2005-11-16
The invention provides melanin-concentrating hormone receptor antagonists containing as the active ingredient piperidine derivatives represented by the general formula [I]:
[wherein R1 is hydrogen, hydroxyl, lower alkyl, or the like; R2, R3a, R3b, R4a, R4b, R5a, R5b and R6 each stands for hydrogen, halogen, or the like; W1 and W2 each independently stands for -O-, -CH2-, or the like; Y1, Y2, Y3 and Y4 stand for -CH-, -CF-, -N-, or the like; Z stands for lower alkyl, an aliphatic heterocyclic group, or the like; Ar is a mono- or bi-cyclic aliphatic heterocycle or an aromatic heterocycle; and n is an integer of 1 to 8]. The compounds act as antagonist against melanin-concentrating hormone receptor and are useful as drugs for central diseases, circulatory diseases, or metabolic diseases.
本发明提供了含有通式[I]代表的哌啶衍生物作为活性成分的黑色素浓缩激素受体拮抗剂:
[其中R1为氢、羟基、低级烷基或类似物;R2、R3a、R3b、R4a、R4b、R5a、R5b和R6各自代表氢、卤素或类似物;W1和W2各自独立地代表-O-、-CH2-或类似物;Y1、Y2、Y3 和 Y4 分别代表-CH-、-CF-、-N-或类似物;Z 代表低级烷基、脂族杂环基团或类似物;Ar 是单环或双环脂族杂环或芳香族杂环;以及 n 是 1 至 8 的整数]。这些化合物是黑色素浓缩激素受体的拮抗剂,可作为治疗中枢疾病、循环系统疾病或代谢疾病的药物。