申请人:Montana John Gary
公开号:US20100144787A1
公开(公告)日:2010-06-10
Compounds of formula (I) are CRTH2 ligands, useful in the treatment of, for example, asthma and COPD wherein: R
1
is halogen or cyano; R
2
is hydrogen or methyl; R
3
and R
4
are independently —OR
6
, C
1
-C
6
alkyl or C
3
-C
6
cycloalkyl, the latter two groups being optionally substituted by one or more halogen atoms; R
5
is hydrogen or halogen; R
6
is C
1
C
6
alkyl or C
3
-C
6
cycloalkyl, either of which being optionally substituted by one or more halogen atoms; X is —CH
2
—, —S—, or —O—; one of Y and Y
1
is hydrogen and the other is OR
6
, —C(═O)R
7
, NR
8
SO
2
R
6
or a heterocyclic group selected from those referred to in the specification; and R
6
, R
7
and R
8
are as defined in the specification.
式(I)的化合物是CRTH2配体,在治疗哮喘和COPD等疾病中有用,其中:R1为卤素或氰基;R2为氢或甲基;R3和R4分别为—OR6、C1-C6烷基或C3-C6环烷基,后两个基团可选地被一个或多个卤素原子取代;R5为氢或卤素;R6为C1-C6烷基或C3-C6环烷基,其中任意一个可选地被一个或多个卤素原子取代;X为—CH2—、—S—或—O—;Y和Y1中的一个为氢,另一个为OR6、—C(═O)R7、NR8SO2R6或从规范中选择的杂环基团;R6、R7和R8如规范中所定义。