申请人:Warner-Lambert Company
公开号:US20020099054A1
公开(公告)日:2002-07-25
Benzimidazole derivatives of Formula I or a pharmaceutically acceptable salt thereof are MCP-1 antagonists and are thus useful in the treatment of inflammation, atherosclerosis, restenosis, and immune disorders such as arthritis and transplant rejection
1
wherein
A is N or CH;
where W, X, Y, and Z can be independently C—R
2
, C—R
3
, C—R
4
, C—R
5
, or N; no more than two of W, X, Y, and Z can be N in any one structure, R
2
, R
3
, R
4
, and R
5
can be independently
H,
C
1-20
alkyl,
halogen,
nitro,
—SO
2
NR
8
R
9
,
alkoxy of from 1-4 carbon atoms;
—S(O)
p
R where p is an integer from 0 to 2;
—(CH
2
)
m
OR,
—(CH
2
)
m
COOR,
—(CH
2
)
m
NR
8
R
9
,
—(CH
2
)
m
CONR
8
R
9
,
—(CH
2
)
m
COR, or
—CF
3
;
m is an integer of from 0 to 4,
R is hydrogen, lower alkyl of from 1-4 carbon atoms, aryl of from 6-10 carbon atoms, or benzyl;
R
1
can be H, lower alkyl of from 1-4 carbon atoms, or —(CH
2
)
m
—Ph;
R
6
is alkyl of from 1-6 carbon atoms or R
7
;
R
7
is (CH
2
)
n
NR
10
R
11
;
n is an integer from 2 to 6;
R
8
and R
9
can be independently hydrogen, lower alkyl of from 1-4 carbon atoms, or can be taken together to form a ring of from 3-8 atoms having up to one additional heteroatom as O, S, SO
2
, or N—R
12
;
R
10
and R
11
can independently be lower alkyl,
—(CH
2
)
m
Ph, unsubstituted or substituted with up to three R
2
substituents, or
R
10
and R
11
can be taken together to form a ring of from 3-8 atoms which may contain oxygen or NR
12
;
R
12
is
hydrogen,
lower alkyl,
—(CH
2
)
t
Ph, where Ph is phenyl unsubstituted or substituted with up to three R
2
substituents;
t is an integer of from 0 to 2;
or a pharmaceutically acceptable salt thereof.
公式I中的
苯并咪唑衍
生物或其药学上可接受的盐是MCP-1拮抗剂,因此在治疗炎症、动脉粥样硬化、再狭窄和免疫紊乱,例如关节炎和移植排斥方面有用。其中A为N或CH;W、X、Y和Z可以独立地为C—R2、C—R3、C—R4、C—R5或N;在任何一个结构中,W、X、Y和Z中不超过两个可以为N;R2、R3、R4和R5可以独立地为H、C1-20烷基、卤素、硝基、—SO2NR8R9、1-4碳原子的烷氧基、—S(O)pR,其中p是0到2的整数、—(
CH2)mOR、—( )MCOOR、—( )mNR8R9、—( )MCONR8R9、—( )MCOR或—
CF3;m是0到4的整数;R是氢、1-4碳原子的低烷基、6-10碳原子的芳基或苄基;R1可以是H、1-4碳原子的低烷基或—( )m—Ph;R6是1-6碳原子的烷基或R7;R7是( )nNR10R11;n是2到6的整数;R8和R9可以独立地为氢、1-4碳原子的低烷基,或可以一起取代为3-8个原子的环,其中最多有一个额外的杂原子,例如O、S、SO2或N—R12;R10和R11可以独立地为低烷基、未取代或取代了最多三个R2取代基的—( )mPh,或R10和R11可以一起形成3-8个原子的环,其中可能含有氧或NR12;R12是氢、低烷基、—( )tPh,其中Ph是未取代或取代了最多三个R2取代基的苯基;t是0到2的整数;或其药学上可接受的盐。