申请人:Cooper Martin
公开号:US20100144701A1
公开(公告)日:2010-06-10
Compounds of formula (I) suppress the normal signalling activity CB1 receptors, and are thus useful in the treatment of diseases or conditions which are mediated by CB1 receptor signalling activity, such as treatment of obesity and overweight, prevention of weigh gain, treatment of diseases and conditions directly or indirectly associated with obesity and overweight: wherein A
1
is hydrogen, —COOH,or tetrazolyl; p and q are independently 0 or 1; A3 is phenyl or cycloalkyl, either of which is optionally substituted with R
4
and/or R
5
; R
4
and R
5
are independently —R
9
, —CN, —F, —Cl, —Br, —OR
9
, —NR
7
R
8
, —NR
7
COR
6
, —NR
7
SO
2
R
6
, —COR
6
, —SR
9
, —SOR
9
, or —SO
2
R
6
; R
6
is C
1
-C
4
alkyl, cycloalkyl, —CF
3
or —NR
7
R
8
; R
7
and R
8
are independently hydrogen, C
1
-C
4
alkyl or cycloalkyl; R
9
is hydrogen, C
1
-C
4
alkyl, C
1
-C
4
alkoxy, C
1
-C
4
alkoxy(C
1
-C
4
alkyl)-, cycloalkyl, or fully or partially fluorinated C
1
-C
4
alkyl; R
1
(i) a bond; (ii) a divalent radical of formula —(CH
2
)
a
B
1
(CH
2
)
b
wherein a and b are independently O, 1, 2 or 3 provided that a+b is 1, 2 or 3, and B
1
is —CO—, —O—, —S—, —SO—, —SO
2
—, —CH
2
—, —CHCH
3
—, —CHOH— or —NR
7
—; or (iii) a divalent radical selected from —C(R
10
)(R
11
)—*, —C(R
10
)(R
11
)—O—*, —C(R
10
)(R
11
)CH
2
—*, —C(R
10
)(R
11
)CH
2
—O—*, —CH
2
C(R
10
)(R
11
)—*, —CH
2
C(R
10
)(R
11
)—O—*, —CH
2
—O—C(R
10
)(R
11
)—* and —C(R
10
)(R
11
)—O—CH
2
—*, wherein the bond indicated by an asterisk is attached to the pyrazole ring; Z is as defined in the specification; R
10
is hydrogen and R
11
is (C
1
-C
3
)alkyl or —OH; or R
10
and R
11
are both (C
1
-C
3
)alkyl; or R
10
and R
11
taken together with the carbon atom to which they are attached form a (C
3
-C
5
)cycloalkyl ring.
式(I)的化合物抑制CB1受体的正常信号活动,因此可用于治疗由CB1受体信号活动介导的疾病或症状,例如肥胖和超重的治疗,预防体重增加,直接或间接与肥胖和超重相关的疾病和症状的治疗:其中A1是氢,-COOH或四唑基;p和q独立地为0或1;A3是苯基或环烷基,其中任一可选地用R4和/或R5取代;R4和R5独立地为-R9,-CN,-F,-Cl,-Br,-OR9,-NR7R8,-NR7COR6,-NR7SO2R6,-COR6,-SR9,-SOR9或-SO2R6;R6是C1-C4烷基,环烷基,-CF3或-NR7R8;R7和R8独立地为氢,C1-C4烷基或环烷基;R9为氢,C1-C4烷基,C1-C4烷氧基,C1-C4烷氧基(C1-C4烷基)-,环烷基或完全或部分氟化的C1-C4烷基;R1(i)为键;(ii)为式-(CH2)aB1(CH2)b的二价基团,其中a和b独立地为O,1,2或3,前提是a+b为1,2或3,B1为-CO-,-O-,-S-,-SO-,-SO2-,-CH2-,-CHCH3-,-CHOH-或-NR7-;或(iii)为从-C(R10)(R11)- *,-C(R10)(R11)-O- *,-C(R10)(R11)CH2- *,-C(R10)(R11)CH2- O- *,-CH2C(R10)(R11)- *,-CH2C(R10)(R11)-O- *,-CH2-O-C(R10)(R11)- *和-C(R10)(R11)-O-CH2- *中选择的二价基团,其中由星号表示的键连接到吡唑环;Z如规范中所定义;R10为氢,R11为(C1-C3)烷基或-OH;或R10和R11均为(C1-C3)烷基;或R10和R11与它们连接的碳原子一起形成(C3-C5)环烷基环。