申请人:——
公开号:US20040044031A1
公开(公告)日:2004-03-04
This invention relates to novel compounds represented by the general formula [I]
1
(wherein, R
1
and R
4
are the same or different, and represent hydrogen atoms, lower alkyl groups or the like; R
2
and R
3
are the same or different, and represent lower alkoxy groups or lower alkyl groups; R
5
represents a lower alkyl group or aralkyl group optionally having substituent(s); R
6
represents a hydrogen atom or a lower alkyl group; X represents O, S or NH; m represents an integer of 0 to 3; n represents an integer of 0 or 1; and Ar represents a phenyl group or heteroaryl group optionally having substituent(s)).
The compounds of the invention have an antagonistic action on orexin receptors, and are useful for treatment of appetite abnormality, obesity, sleeping disorder or the like.
本发明涉及由一般式[I]1表示的新化合物(其中,R1和R4相同或不同,表示氢原子、低烷基或类似物;R2和R3相同或不同,表示低烷氧基或低烷基;R5表示一个低烷基或具有取代基的芳基烷基;R6表示氢原子或低烷基;X表示O、S或NH;m表示0到3的整数;n表示0或1的整数;Ar表示苯基或杂环芳基,可选地具有取代基)。本发明的化合物具有对促食素受体的拮抗作用,可用于治疗食欲异常、肥胖症、睡眠障碍或类似疾病。