申请人:Gerspacher Marc
公开号:US20100168062A1
公开(公告)日:2010-07-01
The present invention relates to quinoxaline compound of the formula (I):
wherein
R
1
is carbocyclyl or heterocyclyl, either of which is optionally substituted with 1, 2, 3, 4 or 5 R
7
;
R
2
is carbocyclyl or heterocyclyl, either of which is optionally substituted with 1, 2, 3, 4 or 5 R
8
;
R
3
, R
4
, R
5
and R
8
are each independently hydrogen or R
9
; and
R
7
, R
8
and R
9
are each independently selected from organic and inorganic substituents, their use in therapy of diseases, in particular diseases mediated by the tyrosine kinase activity of Janus kinases, including JAK-2 and JAK-3 kinases.
本发明涉及式(I)的喹喔啉化合物:其中R1是碳环或杂环,其中任一可以用1、2、3、4或5个R7取代; R2是碳环或杂环,其中任一可以用1、2、3、4或5个R8取代; R3、R4、R5和R8各自独立地是氢或R9; 而R7、R8和R9各自独立地选自有机和无机取代基,在治疗疾病中的应用,特别是由Janus激酶的酪氨酸激酶活性介导的疾病,包括JAK-2和JAK-3激酶。