申请人:Pain Gilles
公开号:US20060281920A1
公开(公告)日:2006-12-14
Compounds of formula (I) are inhibitors of matrix metalloproteinases, and are of use in the treatment of, for example fibrotic disease, multiple sclerosis, emphysemia, bronchitis and asthma: formula (I) wherein Ar represents an optionally substituted aryl, heteroaryl, C
3
-C
8
cycloalkyl or heterocycloakyl group; R represents hydrogen or C
1
-C
6
alkyl, or C
3
-C
6
cycloalkyl; Alk represents a divalent C
1
-C
5
alkylene or C
2
-C
5
alkenylene radical; and R
1
and R
2
taken together with the nitrogen atom to which they are attached form a first heterocycloalkyl ring which is optionally fused to a second C
3
-C
8
cycloalkyl or heterocycloalkyl ring, the said first and second rings being optionally substituted by at least one group of formula (II): formula (II) wherein m, p and n are independently 0 or 1; Z represents, hydrogen, or an optionally substituted carbocyclic or heterocyclic ring of from 5 to 7 ring atoms which is optionally fused to another optionally substituted carbocyclic or heterocyclic ring of from 5 to 7 ring atoms; Alk
1
and Alk
2
independently represent optionally substituted divalent C
1
-C
3
alkylene radicals; X represents —0—, —S—, —S(O)—, —S(O
2
)—, —C(═O)—, —NH—, —NR
3
—, —S(O
2
)NH—, —S(O
2
)NR
3
—, —NHS(O
2
)—, or —NR
3
S(O
2
)—, where R
3
is C
1
-C
3
alkyl.
公式(I)的化合物是基质金属蛋白酶抑制剂,可用于治疗纤维化疾病、多发性硬化症、肺气肿、支气管炎和哮喘等疾病:公式(I)其中,Ar代表可选取代的芳基、杂芳基、C3-C8环烷基或杂环烷基;R代表氢或C1-C6烷基,或C3-C6环烷基;Alk代表二价的C1-C5烷基或C2-C5烯基基团;R1和R2与它们所连接的氮原子一起形成第一杂环烷基环,该环可选地融合到第二个C3-C8环烷基或杂环烷基环上,所述第一和第二环可选地被至少一个公式(II)的基团取代:公式(II)其中,m、p和n独立地为0或1;Z代表氢,或由5至7个环原子组成的可选取代的碳环或杂环,该环可选地与另一个由5至7个环原子组成的可选取代的碳环或杂环融合;Alk1和Alk2独立地代表可选取代的二价C1-C3烷基基团;X代表—O—、—S—、—S(O)—、—S(O2)—、—C(═O)—、—NH—、—NR3—、—S(O2)NH—、—S(O2)NR3—、—NHS(O2)—或—NR3S(O2)—,其中R3为C1-C3烷基。