申请人:PFIZER INC.
公开号:US20030144280A1
公开(公告)日:2003-07-31
This invention relates to a compound of the formula:
1
or a pharmaceutically acceptable salt thereof, wherein A and R
1
are each an optionally substituted 5 to 6-membered heteroaryl, wherein the heteroaryl is optionally fused to a carbocyclic ring or 5 to 6-heteroaryl; R
2
is NH
2
; R
3
and R
4
are each hydrogen, halo, (C
1
-C
4
)alkyl optionally substituted with halo and the like; and X
1
to X
4
are each hydrogen, halo, hydroxy, (C
1
-C
4
)alkyl optionally substituted with halo and the like. These compounds have COX-2 inhibiting activity and thus useful for treating or preventing inflammation or other COX-2 related diseases.
本发明涉及一种化合物的公式:
1
或其药用可接受的盐,其中A和R
1
各自为可选地取代的5至6成员的杂芳基,其中杂芳基可选择性熔合至碳环或5至6-杂芳基;R
2
为NH
2
;R
3
和R
4
各自为氢,卤素,(C
1
-C
4
)烷基可选择性被卤素等取代;和X
1
至X
4
各自为氢,卤素,羟基,(C
1
-C
4
)烷基可选择性被卤素等取代。这些化合物具有COX-2抑制活性,因此可用于治疗或预防炎症或其它COX-2相关疾病。