This invention provides 2-aminoquinoline derivatives represented by a general formula [I]
[in which R
1
and R
2
either stand for lower alkyl, lower cycloalkyl, etc., or R
1
and R
2
together form an aliphatic nitrogen-containing heterocycle with the nitrogen atom to which they bind; R
3
, R
4
, R
5
, R
6
and R
7
stand for hydrogen, lower alkyl, etc.; R
8
stands for lower alkyl, lower alkyloxy, etc.; and n stands for an integer of 0-4]. The compounds act as melanin concentrating hormone receptor antagonist, and are useful as medicines for central nervous system disorders, cardiovascular disorders and metabolic disorders.
本发明提供了由通式[I]表示的
2-氨基喹啉衍
生物[其中R1和R2代表低碳基、低环烷基等,或者R1和R2共同形成一个与它们结合的氮杂环的脂肪族氮杂环;R3、R4、R5、R6和R7代表氢、低碳基等;R8代表低碳基、低碳基氧杂基等;n代表0-4的整数]。这些化合物作为
黑色素浓集激素受体拮抗剂,并且可用于治疗中枢神经系统疾病、心血管疾病和代谢性疾病。