This invention relates to a benzimidazole derivative of the general formula [I]
[wherein B
1
, B
2
, and B
3
represent hydrogen atom or lower alkyl; R
1
and R
2
are same or different and represent lower alkyl, etc.; R
3
and R
4
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
碳基; R1和R2相同或不同,代表低
碳基等; R3和R4代表
氢原子等; W代表3至8个成员的芳香或
脂肪族杂环等; Ar代表取代或未取代的芳香族杂环等] 该化合物作为
黑色素浓缩激素受体的
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。