申请人:——
公开号:US20030176460A1
公开(公告)日:2003-09-18
Compounds of formula (I) in free or salt form, where Ar
1
is phenyl substituted by one or more halogen atoms, Ar
2
is phenyl or naphthyl which is unsubstituted or substituted by one or more substituents selected from halogen, cyano, hydroxy, nitro, C
1
-C
8
-alkyl, C
1
-C
8
-haloalkyl, C
1
-C
8
-alkoxy or C
1
-C
8
-alkoxycarbonyl, R
1
is hydrogen or C
1
-C
8
-alkyl optionally substituted by hydroxy, C
1
-C
8
-alkoxy, acyloxy, N(R
2
)R
3
, halogen, carboxy, C
1
-C
8
-alkoxycarbonyl, —CON(R
4
)R
5
or by a monovalent cyclic organic group, R
2
and R
3
are each independently hydrogen or C
1
-C
8
-alkyl, or R
2
is hydrogen and R
3
is acyl or —SO
2
R
4
and R
5
are each independently with the nitrogen atom to which they are attached denote a 5- or 6-membered heterocyclic group, R
4
and R
5
are each independently hydrogen or C
1
-C
8
-alkyl, or R
4
and R
5
together with the nitrogen atom to which they are attached denote a 5-6-membered heterocyclic group, R
6
is C
1
-C
8
-alkyl, C
1
-C
8
-haloalkyl, or phenyl optionally substituted by C
1
-C
8
-alkyl, and n is 1, 2, 3, or 4, with the proviso that when Ar
1
is p-chlorophenyl and R
1
is hydrogen, Ar
2
is not phenyl or p-nitrophenyl. The compounds are useful as pharmaceuticals.
式(I)的化合物以自由或盐形式存在,其中Ar1是苯基,被一个或多个卤素原子取代,Ar2是苯基或萘基,未取代或被一个或多个卤素、氰基、羟基、硝基、C1-C8-烷基、C1-C8-卤代烷基、C1-C8-烷氧基或C1-C8-烷氧羰基中的一种或多种取代基取代,R1是氢或C1-C8-烷基,可选择地被羟基、C1-C8-烷氧基、酰氧基、N(R2)R3、卤素、羧基、C1-C8-烷氧羰基、—CON(R4)R5或一价环状有机基取代,R2和R3分别独立地是氢或C1-C8-烷基,或者R2是氢,R3是酰基或—SO2,R4和R5分别独立地与它们连接的氮原子表示一个5-或6-成员杂环基,R4和R5分别独立地是氢或C1-C8-烷基,或者R4和R5与它们连接的氮原子一起表示一个5-6-成员杂环基,R6是C1-C8-烷基、C1-C8-卤代烷基或苯基,可选择地被C1-C8-烷基取代,n为1、2、3或4,条件是当Ar1是对氯苯基且R1是氢时,Ar2不是苯基或对硝基苯基。这些化合物可用作药物。