DIARYL KETIMINE DERIVATIVE HAVING ANTAGONISM AGAINST MELANIN-CONCENTRATING HORMONE RECEPTOR
申请人:Ando Makoto
公开号:US20100324049A1
公开(公告)日:2010-12-23
[Problems] To provide an antagonist of a melanin-concentrating hormone receptor, which is useful as a medicine for a central nervous system disease, a cardiovascular disease or a metabolic disease.
[Means for Solving Problems] The antagonist comprises, as an active ingredient, a compound represented by the formula (I)
wherein R
1a
and R
1b
independently represent a hydrogen atom or a C
1-6
alkyl group; R
2a
, R
2b
, R
3a
and R
3b
independently represent a hydrogen atom, a C
1-6
alkyl group, or the like; Y represents H or —OH; Z represents —OR
8
, or the like; R
8
represents a hydrogen atom, a C
1-6
alkyl group which may have a substituent, or the like; R
9a
and R
9b
independently represent a hydrogen atom, a C
1-6
alkyl group, or the like; Ar
1
represents an aromatic carbon ring group, or an aromatic heteroring group; Ar
2
represents a group produced by removing two hydrogen atoms from an aromatic carbon ring, or the like; and the ring group A represents an unsaturated heteroring group.
[问题] 提供一种黑素浓集激素受体的拮抗剂,该拮抗剂作为治疗中枢神经系统疾病、心血管疾病或代谢疾病的药物是有用的。
[解决问题的手段] 该拮抗剂包含作为活性成分的以下公式(I)所示的化合物:
其中 R1a 和 R1b 分别独立代表一个氢原子或一个C1-6烷基团;R2a、R2b、R3a 和 R3b 分别独立代表一个氢原子、一个C1-6烷基团或类似物;Y代表H或—OH;Z代表—OR8,或类似物;R8代表一个氢原子、一个可能含有取代基的C1-6烷基团或类似物;R9a和R9b分别独立代表一个氢原子、一个C1-6烷基团或类似物;Ar1代表一个芳香碳环族或芳香杂环族;Ar2代表通过从一个芳香碳环中移除两个氢原子而得到的族或类似物;而环族A代表一个不饱和杂环族。