Antagonists to melanin-concentrating hormone receptor comprising benzimidazole derivative as active ingredient
申请人:Moriya Minoru
公开号:US20050222161A1
公开(公告)日:2005-10-06
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。