申请人:Braganza Frederick John
公开号:US20050075365A1
公开(公告)日:2005-04-07
The present invention relates to novel triazolo-pyridines of the formula
wherein X is >CH
2
, >NH, sulfur, >S═O, >SO
2
or oxygen; wherein said >CH
2
and >NH may optionally be substituted with a suitable substituent;
R
1
is selected from the group consisting of hydrogen, (C
1
-C
6
)alkyl and other suitable substituents;
R
2
is selected from the group consisting of hydrogen, (C
1
-C
6
)alkyl and other suitable substituents; s is an integer from 0-4;
R
3
is R
4
, R
5
—(NR
6
)—, R
5
—S—, R
5
—(S═O)—, R
5
—(SO
2
)—, R
5
—SO
2
—NR
6
—, R
5
—(NR
6
)—SO
2
—, R
5
—O—, R
5
—(C═O)—, R
5
—(NR
6
)—(C═O)—, R
5
—(C═O)—NR
6
—, R
5
—O—(C═O)—, R
5
—(C═O)—O—, R
5
—CR
7
═CR
8
— or R
5
—C≡C_; such that the molecular weight of R
3
is less than 500 AMU, preferably less than 250 AMU;
R
4
, R
5
and R
6
are each selected from the group consisting of hydrogen, (C
1
-C
6
)alkyl and other suitable substituents; or a pharmaceutically acceptable salt thereof; to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the present invention are potent inhibitors of MAP kinases. They are useful in the treatment of inflammation, osteoarthritis, rheumatoid arthritis, cancer, reperfusion or ischemia in stroke or heart attack, autoimmune diseases and other disorders.
本发明涉及一种新型的三唑吡啶,其化学式为其中X为> CH2,> NH,硫,> S = O,> SO2或氧,其中所述的> CH2和> NH可以选择性地用适当的取代基进行取代;R1选自氢,(C1-C6)烷基和其他适当的取代基组成的群;R2选自氢,(C1-C6)烷基和其他适当的取代基组成的群;s为0-4的整数;R3为R4,R5-(NR6)-,R5-S-,R5-(S = O)-,R5-(SO2)-,R5-SO2-NR6-,R5-(NR6)-SO2-,R5-O-,R5-(C = O)-,R5-(NR6)-(C = O)-,R5-(C = O)-NR6-,R5-O-(C = O)-,R5-(C = O)-O-,R5-CR7 = CR8-或R5-C≡C_;使得R3的分子量小于500 AMU,最好小于250 AMU;R4,R5和R6分别选自氢,(C1-C6)烷基和其他适当的取代基;或其药学上可接受的盐;以及制备它们的中间体,含有它们的药物组合物和它们的医药用途。本发明的化合物是MAP激酶的有效抑制剂。它们用于治疗炎症,骨关节炎,类风湿性关节炎,癌症,脑卒中或心脏病的再灌注或缺血,自身免疫性疾病和其他疾病。