Novel thiophene derivatives, their process of preparation and the pharmaceutical compositions which comprise them
申请人:——
公开号:US20040072871A1
公开(公告)日:2004-04-15
A compound of formula (I) selected from:
1
wherein:
X represents oxygen or sulphur,
Y represents oxygen, —NH— or —N(C
1
-C
6
)alkyl-,
R
a
represents hydrogen, halogen, (C
1
-C
3
)alkyl, hydroxyl or (C
1
-C
3
)alkoxy,
R
b
represents hydrogen, halogen or (C
1
-C
3
)alkyl,
A represents phenyl, pyridyl, (C
5
-C
6
)cycloalkyl or (C
5
-C
6
)cycloalkenyl,
R
1
and R
2
each represent a group selected from hydrogen, halogen, cyano, nitro, haloalkyl, haloalkoxy, alkyl, alkenyl, alkynyl, —OR
4
, —NR
4
R
5
, —S(O)
n
R
4
, —C(O)R
4
, —CO
2
R
4
, —O—C(O)R
4
, —C(O)NR
4
R
5
, —NR
5
—C(O)R
4
, —NR
5
—SO
2
R
4
, -T-CN, -T-OR
4
, -T-OCF
3
, -T- NR
4
R
5
, -T-S(O)
n
R
4
, -T-C(O)R
4
, -T-CO
2
R
4
, -T-O—C(O)R
4
, -T-C(O)NR
4
R
5
, -T-NR
4
—C(O)R
5
, -T-NR
4
—SO
2
R
5
, —R
6
and -T-R
6
in which n, T, R
4
, R
5
and R
6
are as defined in the description,
R
3
represents an —R
7
or —U—R
11
group in which R
7
represents hydrogen, alkyl, aryl, cycloalkyl or heterocycle, U represents a linear or branched alkylene chain and R
11
is defined in the description,
their optical isomers or their addition salts with a pharmaceutically acceptable acid or base, and their use as inhibitor of metalloproteinase and more specifically of metalloproteinase-12.
公式(I)所选的化合物如下:
其中:
X代表氧或硫,
Y代表氧,-NH-或-N(C1-C6)烷基-,
Ra代表氢,卤素,(C1-C3)烷基,羟基或(C1-C3)甲氧基,
Rb代表氢,卤素或(C1-C3)烷基,
A代表苯基,吡啶基,(C5-C6)环烷基或(C5-C6)环烯基,
R1和R2分别代表从氢,卤素,氰基,硝基,卤代烷基,卤代甲氧基,烷基,烯基,炔基,-OR4,-NR4R5,-S(O)nR4,-C(O)R4,-CO2R4,-O—C(O)R4,-C(O)NR4R5,-NR5—C(O)R4,-NR5—SO2R4,-T-CN,-T-OR4,-T-OCF3,-T-NR4R5,-T-S(O)nR4,-T-C(O)R4,-T-CO2R4,-T-O—C(O)R4,-T-C(O)NR4R5,-T-NR4—C(O)R5,-T-NR4—SO2R5,-R6和-T-R6中选择的基团,其中n,T,R4,R5和R6如描述中所定义,
R3代表-R7或-U-R11基团,其中R7代表氢,烷基,芳基,环烷基或杂环烷基,U代表线性或支链烷基链,R11如描述中所定义,
它们的光学异构体或它们与药学上可接受的酸或碱形成的加合盐,以及它们作为金属蛋白酶抑制剂,更具体地是金属蛋白酶-12的抑制剂的用途。