Piperazine derivatives which exhibit activity as serotonin and noradrenaline re-uptake inhibitors
申请人:Bish Gerwyn
公开号:US20070105870A1
公开(公告)日:2007-05-10
A compound of formula (I), wherein R
1
is H; R
2
is aryl, het, C
3-8
cycloalkyl, C
1-6
alkyl, (CH
2
)
2
aryl or R
4
, wherein each of the cycloalkyl, aryl, het and R
4
groups is optionally substituted by at least one substituent independently selected from C
1-6
alkyl, C
1-6
alkoxy, OH, halo, CF
3
, OCF
3
, OCHF
2
, O(CH
2
)
y
CF
3
, CN, CONH
2
, CON(H)C
1-6
alkyl, CON(C
1-6
alkyl)
2
, hydroxy-C
1-6
alkyl, C
1-4
alkoxy-C
1-6
alkyl, C
1-4
alkoxy-C
1-4
alkoxy, SCF
3
, C
1-6
alkyISO
2
, C
1-4
alkyl-S-C
1-4
alkyl, C
1-4
alkyl-S—, C
1-4
alkyINR
10
R
11
and NR
10
R
11
; or R
1
and R
2
, together with the carbon atom to which they are bound, form a 5- or 6-membered carbocycle or a 5- or 6-membered heterocycle containing at least one N, O or S heteroatom; R
3
is aryl, het or R
4
, each optionally substituted by at least one substituent independently selected from C
1-6
-alkyl, C
1-6
-alkoxy, het, OH, halo, CF
3
, OCF
3
, OCHF
2
, O(CH
2
)
y
CF
3
, CN, CONH
2
, CON(H)C
1-6
alkyl, CON(C
1-6
alkyl)
2
, hydroxy-C
1-6
alkyl, C
1-4
alkoxy-C
1-6
alkyl, C
1-4
alkoxy-C
1-4
alkoxy, SCF
3
, C
1-6
alkyISO
2
, C
1-4
alkyl-S-C
1-4
alkyl, C
1-4
alkyl-S—, C
1-4
alkylNR
10
R
11
and NR
10
R
11
; R
4
is a phenyl group fused to a 5- or 6 membered carbocycle, or a phenyl group fused to a 5- or 6-membered heterocycle containing at least one N, O or S heteroatom; R
5
is H or C
1-6
alkyl; R
10
and R
11
are the same or different and are independently H or C
1-4
alkyl; A is a C
1-3
alkylene chain which is optionally substituted by OH, C
1-4
alkyl or C
1-4
alkoxy; x is an integer from 1 to 3; y is 1 or 2; z is an integer from 1 to 3; aryl is phenyl, naphthyl, anthracyl or phenanthryl; and het is an aromatic or non-aromatic 4, 5- or 6-membered heterocycle which contains at least one N, O or S heteroatom, optionally fused to a 5- or 6-membered carbocycle or a second 4, 5- or 6-membered heterocycle which contains at least one N, O or S heteroatom.
化合物的化学式为(I),其中R1为H; R2为芳基,杂环,C3-8环烷基,C1-6烷基,(CH2)2芳基或R4,其中环烷基,芳基,杂环和R4基团中的每一个都可以独立地被至少一个取代基取代,所述取代基从C1-6烷基,C1-6烷氧基,OH,卤素,CF3,OCF3,OCHF2,O(CH2)yCF3,CN,CONH2,CON(H)C1-6烷基,CON(C1-6烷基)2,羟基-C1-6烷基,C1-4烷氧基-C1-6烷基,C1-4烷氧基-C1-4烷氧基,SCF3,C1-6烷基ISO2,C1-4烷基-S-C1-4烷基,C1-4烷基-S-,C1-4烷基INR10R11和NR10R11中独立选择; 或者R1和R2与它们所连接的碳原子一起形成一个含有至少一个N,O或S杂原子的5-或6-成员碳环或5-或6-成员杂环; R3为芳基,杂环或R4,每个都可以独立地被至少一个取代基取代,所述取代基从C1-6烷基,C1-6烷氧基,杂环,OH,卤素,CF3,OCF3,OCHF2,O(CH2)yCF3,CN,CONH2,CON(H)C1-6烷基,CON(C1-6烷基)2,羟基-C1-6烷基,C1-4烷氧基-C1-6烷基,C1-4烷氧基-C1-4烷氧基,SCF3,C1-6烷基ISO2,C1-4烷基-S-C1-4烷基,C1-4烷基-S-,C1-4烷基NR10R11和NR10R11中独立选择; R4是融合到5-或6-成员碳环中的苯基或融合到至少一个N,O或S杂原子的5-或6-成员杂环中的苯基; R5为H或C1-6烷基; R10和R11相同或不同,独立地为H或C1-4烷基; A为C1-3烷基链,可以选择地被OH,C1-4烷基或C1-4烷氧基取代; x为1到3的整数; y为1或2; z为1到3的整数; 芳基为苯基,萘基,蒽基或菲基; 杂环为含有至少一个N,O或S杂原子的芳香或非芳香4、5-或6-成员杂环,可以选择地融合到一个5-或6-成员碳环或第二个含有至少一个N,O或S杂原子的4、5-或6-成员杂环中。