申请人:Chambers Stuart Mark
公开号:US20060089348A1
公开(公告)日:2006-04-27
The present invention discloses a compound of formula (I): wherein: R
1
is an aryl or heteroaryl ring; R
2
is hydroxy, C
1-6
alkoxy, C
1-6
alkyl, amino, NR′R″ or C
1-6
alkyl-NR′R″ where R′ and R″ are independently chosen from hydrogen and C
1-4
alkyl and where R′ and R″, together with the nitrogen atom to which they are attached, form a saturated nitrogen-containing 3-7 membered heterocycle optionally containing a further nitrogen atom and optionally substituted by NR′R″ as defined above or R
2
is C
1-6
alkoxy substituted by NR′R″ as defined above; R
3
is hydrogen or C
1-6
alkyl; R
4
is hydrogen, C
1-8
alkyl, C
2-8
alkenyl, C
2-8
alkynyl, C
3-8
cycloalkyl, aryl or aryl C
1-6
alkyl; R
5
is hydrogen, C
1-8
alkyl, C
2-8
alkenyl, C
2-8
alkynyl, C
3
-8 cycloalkyl, aryl, aryl C
1-6
alkyl or C
1-6
alkoxycarbonyl; or R
4
and R
5
, together with the nitrogen atom to which they are attached, form a C
3
-C
10
mono- or bicyclic saturated ring; X and Y are independently chosen from hydrogen, hydroxy, nitro, amino, cyano, CF
3
, halogen and C
1-4
alkyl; or a pharmaceutically acceptable salt thereof; as NK-2/NK-3 ligands for treating schizophrenia, COPD, asthma or irritable bowel syndrome.
本发明揭示了一种化合物,其化学式为(I):其中:R1为芳基或杂环芳基环;R2为羟基,C1-6烷氧基,C1-6烷基,氨基,NR′R″或C1-6烷基-NR′R″,其中R′和R″分别选择氢和C1-4烷基,且R′和R″与它们所连接的氮原子一起形成一个饱和的含氮3-7成员杂环,可选地含有进一步的氮原子,并可选地被上述定义的NR′R″或R2为C1-6烷氧基所取代;R3为氢或C1-6烷基;R4为氢,C1-8烷基,C2-8烯基,C2-8炔基,C3-8环烷基,芳基或芳基C1-6烷基;R5为氢,C1-8烷基,C2-8烯基,C2-8炔基,C3-8环烷基,芳基,芳基C1-6烷基或C1-6烷氧羰基;或R4和R5与它们所连接的氮原子一起形成C3-C10单环或双环饱和环;X和Y分别选择自氢,羟基,硝基,氨基,氰基,CF3,卤素和C1-4烷基;或其药学上可接受的盐;作为NK-2 / NK-3配体,用于治疗精神分裂症,慢性阻塞性肺疾病,哮喘或肠易激综合征。