This invention relates to a benzimidazole derivative of the general formula [I]
[wherein B1, B2, and B3 represent hydrogen atom or lower alkyl; R1 and R2 are same or different and represent lower alkyl, etc.; R3 and R4 represent hydrogen atom, etc.; W represents a 3 to 8-membered aromatic or alphatic heterocycle, etc.; and Ar represents a substituted or unsubstituted aromatic heterocycle, etc.] This compound functions as an antagonist to melanin-concentrating hormone receptor and is useful as a drug for central diseases, circulatory diseases and metabolic diseases.
本发明涉及一种
苯并咪唑衍
生物,其一般式为[I] [其中B1,B2和B3代表氢原子或低级烷基;R1和R2相同或不同,代表低级烷基等;R3和R4代表氢原子等;W代表3至8个成员的芳香或脂肪杂环等;Ar代表取代或未取代的芳香杂环等]。该化合物作为
黑色素浓集激素受体的拮抗剂,并可用作中枢疾病、循环系统疾病和代谢性疾病的药物。