申请人:Edwards Simon David
公开号:US20110245250A1
公开(公告)日:2011-10-06
Compounds of formula (I) and pharmacologically acceptable salts and pro-drugs thereof wherein:
Ar
1
and Ar
2
are aryl or heteroaryl;
a is 0 to 5;
R
1
is alkyl, halogen, haloalkyl, alkoxy, haloalkoxy, alkoxycarbonyl, carboxyl, hydroxyl, amino, monoalkylamino, dialkylamino, nitro, acylamino, alkoxycarbonylamino, alkylsulphonyl, alkylsulphonylamino or cyano and, where a is greater than 1, each substituent R
1
may be the same or different;
b is 0 to 5;
R
2
is alkyl, halogen, haloalkyl, haloalkoxy, alkoxy, alkoxycarbonyl, carboxyl, hydroxyl, amino, monoalkylamino, dialkylamino, nitro, acylamino, alkoxycarbonylamino, alkylsulphonyl, alkylsulphonylamino or cyano and where b is greater than 1, each substituent R
2
may be the same or different;
V is selected from the group consisting of (CR
3a
R
3b
)
p
CON(R
3b
)X and (CR
3a
R
3b
)
p
N(R
3b
)CO(X), wherein said groups are in the 3- (meta) or 4- (para) position with respect to the substituent Z;
W is selected from the group consisting of NR
4a
, O, S, S═O, SO
2
and C(R
4a
R
4b
)
2
;
X is hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, haloalkoxyalkyl, aryloxyalkyl, cycloalkyl, aryl, heteroaryl, polyalkylene glycol, aminoalkyl, monoalkylaminoalkyl, dialkylaminoalkyl, alkyl that is substituted with a groups of formula of formula NR8R9 wherein R8 and R9 together with the nitrogen atom to which they are attached form a saturated or partially unsaturated heterocyclic group, carboxyalkyl, alkoxycarbonylalkyl, haloalkoxycarbonylalkyl or aralkyloxycarbonylalkyl;
Y and Z are the same or different and each is a substituent selected from the group consisting of (CR
5a
R
5b
)
n1
, C═O, SO
2
, C(═O)NR
5a
; C(═O)NR
5a
SO
2
and C═O(R
5a
R
5b
)
n2
;
R
3a
, R
3b
, R
4a
, R
4b
, R
5a
and R
5b
are the same or different and each is selected from the hydrogen, alkyl, cycloalkyl, aryl and heteroaryl;
n1 and n2 are the same or different and each is 0 to 2; and
p is 0 to 2;
are potassium ion channel modulators, making them particularly useful in treating and preventing conditions such as pain, lower urinary tract disorders and the like.
式(I)化合物及其药学上可接受的盐和前药,其中:Ar1和Ar2是芳基或杂芳基;a为0至5;R1是烷基、卤素、卤代烷基、烷氧基、卤代烷氧基、烷氧羰基、羧基、羟基、氨基、单烷基氨基、双烷基氨基、硝基、酰基氨基、烷氧羰基氨基、烷基磺酰基、烷基磺酰氨基或氰基,当a大于1时,每个取代基R1可以相同或不同;b为0至5;R2是烷基、卤素、卤代烷基、卤代烷氧基、烷氧基、烷氧羰基、羧基、羟基、氨基、单烷基氨基、双烷基氨基、硝基、酰基氨基、烷氧羰基氨基、烷基磺酰基、烷基磺酰氨基或氰基,当b大于1时,每个取代基R2可以相同或不同;V选择自(CR3aR3b)pCON(R3b)X和(CR3aR3b)pN(R3b)CO(X)的群,其中所述群在相对于取代基Z的3-(间位)或4-(对位)位置上;W选择自NR4a、O、S、S═O、SO2和C(R4aR4b)2的群;X是氢、烷基、羟基烷基、烷氧基烷基、卤代烷氧基烷基、芳基氧基烷基、环烷基、芳基、杂芳基、聚乙二醇烷基、氨基烷基、单烷基氨基烷基、双烷基氨基烷基、烷基,其被式NR8R9的式的基团取代,其中R8和R9与它们所连接的氮原子形成饱和或部分不饱和的杂环基团,羧基烷基、烷氧羰基烷基、卤代烷氧羰基烷基或芳基氧羰基烷基;Y和Z相同或不同,每个都是从(CR5aR5b)n1、C═O、SO2、C(═O)NR5a、C(═O)NR5aSO2和C═O(R5aR5b)n2的群中选择的取代基;R3a、R3b、R4a、R4b、R5a和R5b相同或不同,每个都是从氢、烷基、环烷基、芳基和杂芳基中选择的;n1和n2相同或不同,每个都是0至2;p为0至2;是钾离子通道调节剂,特别适用于治疗和预防疼痛、下尿路障碍等疾病。