N-(3-(4-substituted-1-piperidinyl)-1-phenylpropyl) substituted sulfonamides as NK-3 receptor antagonists
申请人:——
公开号:US20040002504A1
公开(公告)日:2004-01-01
The present invention provides a method of treatment of a subject suffering from a disease, such as schizophrenia, for which the administration of an NK-3 antagonist is indicated which comprises administering to that subject a therapeutically effective amount of a compound of formula I:
1
wherein, generally,
Q is
2
R
1
is benzyl, phenyl, thiophene or imidazolyl optionally substituted with C
1-4
alkyl or halogen, such as methyl, fluorine or bromine;
R
2
is hydrogen or C
1-4
alkyl such as methyl;
R
3
is phenyl;
R
4
is hydrogen;
R
5
is hydrogen or C
1-6
alkylcarbonyl such as methylcarbonyl;
X is —SO
2
— or —C(O)N(R
2
)SO
2
— where R
2
is preferably hydrogen;
Y is a bond, CH
2
or Z
1
where Z
1
is —N(R
f
)— in which R
f
is C
1-6
alkylcarbonyl such as ethylcarbonyl; and
R
6
is phenyl, pyrazolyl, pyridyl, pyrimidinyl or benzimidazolonyl optionally substituted with one or two groups chosen from C
1-6
alkyl and benzyl, such as methyl, ethyl and benzyl;
or a pharmaceutically acceptable salt thereof.
本发明提供了一种治疗患有疾病(如精神分裂症)的受试者的方法,其中该疾病的治疗需要使用NK-3拮抗剂,包括向该受试者施用化合物I的治疗有效量:
1
其中,通常情况下,
Q是
2
R
1
是苄基、苯基、噻吩或咪唑基,可选择地用C
1-4
烷基或卤素(如甲基、氟或溴)取代;
R
2
是氢或C
1-4
烷基,如甲基;
R
3
是苯基;
R
4
是氢;
R
5
是氢或C
1-6
烷基羰基,如甲基羰基;
X是—SO
2
—或—C(O)N(R
2
)SO
2
—,其中R
2
最好是氢;
Y是键、CH
2
或Z
1
,其中Z
1
是—N(R
f
)—,其中R
f
是C
1-6
烷基羰基,如乙基羰基;以及
R
6
是苯基、吡唑基、吡啶基、嘧啶基或苯并咪唑基,可选择地用来自C
1-6
烷基和苄基的一个或两个基团取代,如甲基、乙基和苄基;
或其药学上可接受的盐。