发明名称 Benzimidazole compound and pharmaceutical use thereof
摘要 Provided is an ORL-1 receptor agonist having improved bioavailability based on superior metabolic stability and strong and high selectivity, as compared to conventional compounds. A compound represented by the formula (I); wherein each symbol is as defined in the claims.
申请公布号 US8877779(B2) 申请公布日期 2014.11.04
申请号 US200812449874 申请日期 2008.02.28
申请人 Mitsubishi Tanabe Pharma Corporation 发明人 Nakano Masakazu;Minoguchi Masanori;Hanano Tokushi;Ono Shin-ichiro;Horiuchi Hideki;Teshima Koji
分类号 A61K31/445;C07D401/04;C07D417/14;C07D405/14;C07D471/04 主分类号 A61K31/445
代理机构 Wenderoth, Lind & Ponack, L.L.P. 代理人 Wenderoth, Lind & Ponack, L.L.P.
主权项 1. A compound represented by the formula (I) wherein is the following formula (a) n is an integer of 2; R1 is —CH2—C(O)—NR3R4; one of R3 and R4 is hydrogen, and the other is lower alkyl; R2 is hydrogen; Ra and Rb are the same or different and each is hydrogen or lower alkyl; X is O; Y is CH2; and Z is CH, or a pharmaceutically acceptable salt thereof.
地址 Osaka JP