申请人:Naylor Alan
公开号:US20050032821A1
公开(公告)日:2005-02-10
The invention provides the compounds of formula (I) in which: R
1
is selected from the group consisting of H, C
1-6
alkyl, C
1-2
alkyl substituted by one to five fluorine atoms, C
3-6
alkenyl, C
3-10
cycloalkylC
0-6
alkyl, C
4-12
bridged cycloalkyl, A(CR
4
R
5
)
n
and b(CR
4
R
5
)
n
; R
2
is C
1-2
alkyl substituted by one to five fluorine atoms; R
3
is selected from the group consisting of C
1-6
alkyl, NH
2
and R
7
CONH; R
4
and R
5
are independently selected from H or C
1-6
alkyl; A is an unsubstituted 5- or 6-membered heteroaryl or an unsubstituted 6-membered aryl, or a 5- or 6-membered heteroaryl or a 6-membered aryl substituted by one or more R
6
; R
6
is selected from the group consisting of halogen, C
1-6
alkyl, C
1-6
alkyl substituted by one or more fluorine atoms, C
1-6
alkoxy, C
1-6
alkoxy substituted by one or more F, NH
2
SO
2
and C
1-6
alkylSO
2
; B is selected from the group consisting of Formula (i) and (ii) and where (iv) defines the point of attachment of the ring; R
7
is selected from the group consisting of H, C
1-6
alkyl, C
1-6
alkoxy, C
1-6
alkylOC
1-6
alkyl, phenyl, HO
2
CC
1-6
alkyl, C
1-6
alkylOCOC
1-6
alkyl, C
1-6
alkylOCO, H
2
C
1-6
alkyl, C
1-4
alkylOCONHC
1-6
alkyl and C
1-6
alkylCONHC
1-6
alkyl; and n is 0 to 4. Compounds of formula (I) are potent and selective inhibitors of COX-2 and are of use in treatment of the pain, fever and inflammation of variety of conditions and diseases.
本发明提供了式(I)的化合物,其中:R1选自H,C1-6烷基,取代有1-5个氟原子的C1-2烷基,C3-6烯基,C3-10环烷基C0-6烷基,C4-12桥环烷基,A(CR4R5)n和b(CR4R5)n的群;R2为取代有1-5个氟原子的C1-2烷基;R3选自C1-6烷基,NH2和R7CONH的群;R4和R5独立地选自H或C1-6烷基;A是未取代的5-或6-成员杂环芳基或未取代的6-成员芳基,或取代有一个或多个R6的5-或6-成员杂环芳基或6-成员芳基;R6选自卤素,C1-6烷基,取代有一个或多个氟原子的C1-6烷基,C1-6烷氧基,取代有一个或多个F,NH2SO2和C1-6烷基SO2的群;B选自式(i)和(ii)的群,其中(iv)定义环的连接点;R7选自H,C1-6烷基,C1-6烷氧基,C1-6烷基OC1-6烷基,苯基,HO2CC1-6烷基,C1-6烷基OCOC1-6烷基,C1-6烷基OCO,H2C1-6烷基,C1-4烷氧基OCONHC1-6烷基和C1-6烷基CONHC1-6烷基的群;n为0到4。式(I)的化合物是COX-2的有效和选择性抑制剂,并可用于治疗各种疾病和病症的疼痛,发热和炎症。