申请人:Kishino Hiroyuki
公开号:US20110124674A1
公开(公告)日:2011-05-26
Disclosed are a compound of a formula (I) and its pharmaceutically-acceptable salt:
wherein Q is CH or N; R
1a
, R
1b
, R
1c
and R
1d
are independently a C
1-6
alkyl, a halo-C
1-6
alkyl, etc.; R
2
is a hydrogen atom, etc.; R
3
is independently a hydrogen atom, a C
1-6
alkyl, etc., or two R
3
's, taken together, form a bridge such as methylene, etc.; R
4a
and R
4b
are independently a hydrogen atom, a C
1-6
alkyl, etc.; Z is a bicyclic aromatic hetero ring, etc.; Ar is a benzene ring, etc.; m1 and m2 are independently 0, 1 or 2; n is an integer of from 1 to 4. The compound and its salt act as a melanin concentrating hormone receptor antagonist, and are useful as a preventive or remedy for central system disorders, cardiovascular disorders, metabolic disorders, etc.
本发明公开了一种化合物及其药学上可接受的盐,其化学式为(I):
其中,Q是CH或N;R1a,R1b,R1c和R1d独立地表示C1-6烷基,卤代C1-6烷基等;R2是氢原子等;R3独立地表示氢原子,C1-6烷基等,或者两个R3共同形成例如亚甲基等的桥;R4a和R4b独立地表示氢原子,C1-6烷基等;Z是双环芳香杂环,等;Ar是苯环等;m1和m2独立地表示0、1或2;n是1至4的整数。该化合物及其盐作为黑色素浓集激素受体拮抗剂,可用于预防或治疗中枢系统疾病、心血管疾病、代谢性疾病等。