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 |