申请人:Armer Richard Edward
公开号:US20090186923A1
公开(公告)日:2009-07-23
Compounds of general formula (I)
wherein
W is chloro or fluoro;
R
1
is phenyl optionally substituted with one or more substituents selected from halo, —CN, —C
1
-C
6
alkyl, —SOR
3
, —SO
2
R
3
, —SO
2
N(R
2
)
2
, —N(R
2
)
2
, —NR
2
C(O)R
3
, —CO
2
R
2
, —CONR
2
R
3
, —NO
2
, —OR
2
, —SR
2
, —O(CH
2
)
p
OR
2
, and —O(CH
2
)
p
—O—(CH
2
)
q
OR
2
wherein
each R
2
is independently hydrogen, —C
1
-C
6
alkyl, —C
3
-C
8
cycloalkyl, aryl or heteroaryl;
each R
3
is independently, —C
1
-C
6
alkyl, —C
3
-C
8
cycloalkyl, aryl or heteroaryl;
p and q are each independently an integer from 1 to 3;
and their pharmaceutically acceptable salts, hydrates, solvates, complexes or prodrugs are useful in orally administrable compositions for the treatment of allergic diseases such as asthma, allergic rhinitis and atopic dermatitis.
通式(I)的化合物,其中W为氯或氟;R1为苯基,可选地取代为来自卤素、—CN、—C1-C6烷基、—SOR3、—SO2R3、—SO2N(R2)2、—N(R2)2、—NR2C(O)R3、—CO2R2、—CONR2R3、—NO2、—OR2、—SR2、—O(CH2)pOR2和—O(CH2)p—O—(CH2)qOR2的一个或多个取代基;其中每个R2独立地为氢、—C1-C6烷基、—C3-C8环烷基、芳基或杂环芳基;每个R3独立地为—C1-C6烷基、—C3-C8环烷基、芳基或杂环芳基;p和q分别独立地为1到3之间的整数;它们的药学上可接受的盐、水合物、溶剂合物或前药在口服组合物中对治疗过敏性疾病如哮喘、过敏性鼻炎和特应性皮炎非常有用。