申请人:Cramp Michael Colin
公开号:US20090156600A1
公开(公告)日:2009-06-18
Compounds of formula [1] are CRTH2 antagonists, useful in the treatment of conditions having an inflammatory component; in which: R
1
, R
2
, R
3
, R
4
and R
5
are independently hydrogen, C
1
-C
6
alkyl, C
1
-C
6
-fluoroalkyl, cyclopropyl, halo, —S(O)
n
R
6
, —SO
2
NR
7
R
8
, —NR
7
R
8
, —NR
7
C(O)R
6
, —CO
2
R
7
, —C(O)NR
7
R
8
, —C(O)R
7
6
, —NO
2
, —CN or a group —OR
9
; wherein each R
6
is independently C
1
-C
6
alkyl, C
1
-C
6
-fluoroalkyl, cycloalkyl, aryl, or heteroaryl; R
7
, R
8
are independently C
1
-C
6
alkyl, C
1
-C
6
-fluoroalkyl, cycloalkyl, cycloalkyl-(C
1
-C
6
alkyl)-, aryl, heteroaryl or hydrogen; R
9
is hydrogen, C
1
-C
6
alkyl, C
1
-C
6
-fluoroalkyl, cycloalkyl, cylcoalkyl-(C
1
-C
6
alkyl)-, or a group —SO
2
R
6
; A is —CHR
10
—, —C(O)—, —S(O)
n
—, —O—, or —NR
10
— wherein n is an integer from 0-2 and R
10
is hydrogen C
1
-C
3
alkyl, or C
1
-C
6
-fluoroalkyl group; B is a direct bond, or a divalent radical selected from —CH
2
—, —CH
2
CH
2
—, —CHR
11
—, —CR
11
R
12
—, —CH
2
CHR
11
—, CH
2
CR
11
R
12
—, —CHR
11
CHR
12
—, and divalent radicals of formula —(CR
11
R
12
)
p
-Z- wherein Z is attached to the ring carrying R
1
, R
2
and R
3
; wherein R
11
is C
1
-C
3
alkyl, cyclopropyl, C
1
-C
6
-fluoroalkyl; R
12
is methyl or fluoromethyl; p is independently 1 or 2; and Z is —O—, —NH—, or —S(O)
n
—, wherein n is an integer from 0-2; X is a carboxylic acid, tetrazole, 3-hydroxyisoxazole, hydroxamic acid, phosphinate, phosphonate, phosphonamide, or sulfonic acid group, or a group of formula C(═O)NHSO
2
R
6
or SO
2
NHC(═O)R
6
; and Y is aryl, heteroaryl, aryl-fused-heterocycloalkyl, heteroaryl-fused-cycloalkyl, heteroaryl-fused-heterocycloalkyl or aryl-fused-cycloalkyl group.
公式[1]的化合物是CRTH2拮抗剂,在治疗具有炎症成分的疾病中有用;其中:R1、R2、R3、R4和R5分别独立地为氢、C1-C6烷基、C1-C6氟代烷基、环丙基、卤素、—S(O)nR6、—SO2NR7R8、—NR7R8、—NR7C(O)R6、—CO2R7、—C(O)NR7R8、—C(O)R76、—NO2、—CN或—OR9中的一个基团;其中每个R6独立地为C1-C6烷基、C1-C6氟代烷基、环烷基、芳基或杂环芳基;R7、R8独立地为C1-C6烷基、C1-C6氟代烷基、环烷基、环烷基-(C1-C6烷基)-、芳基、杂环芳基或氢;R9为氢、C1-C6烷基、C1-C6氟代烷基、环烷基、环烷基-(C1-C6烷基)-或—SO2R6中的一个基团;A为—CHR10—、—C(O)—、—S(O)n—、—O—或—NR10—,其中n为0-2的整数,R10为氢、C1-C3烷基或C1-C6氟代烷基;B为直接键或选择自—CH2—、—CH2CH2—、—CHR11—、—CR11R12—、—CH2CHR11—、CH2CR11R12—、—CHR11CHR12—和公式—(CR11R12)p-Z-的二价基团,其中Z连接到携带R1、R2和R3的环上;其中R11为C1-C3烷基、环丙基或C1-C6氟代烷基;R12为甲基或氟甲基;p独立地为1或2;Z为—O—、—NH—或—S(O)n—,其中n为0-2的整数;X为羧酸、四唑、3-羟基异噁唑、羟肟酸、磷酸酯、膦酸酯、膦酰胺或磺酸基团,或公式C(═O)NHSO2R6或SO2NHC(═O)R6的基团;Y为芳基、杂环芳基、芳基融合杂环烷基、杂环烷基融合环烷基、杂环芳基融合杂环烷基或芳基融合环烷基的基团。