申请人:CHANGZHOU LE SUN PHARMACEUTICALS LIMITED
公开号:US20150105413A1
公开(公告)日:2015-04-16
The present invention relates to compounds of formula (I): wherein R
1
is NH
2
or NHMe; R
2
is halo; and one of R
3
or R
4
is hydrogen and the other is selected from —SO
2
NH
2
, —SO
2
NHMe or —SO
2
NMe
2
, —SO
2
NHEt, or —SO
2
NEt
2
; or a pharmaceutically acceptable salt or solvate thereof. The compounds of formula (I) are inhibitors of protein kinases, especially cyclic dependent kinases (CDKs) such as CDK9. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of proliferative disorders, such as cancer, as well as other diseases or conditions in which protein kinase/CDK activity is implicated.
本发明涉及式(I)的化合物:
其中,R1为NH2或NHMe;R2为卤素;R3或R4中的一个为氢,另一个选自—SO2NH2、—SO2NHMe或—SO2NMe2、—SO2NHEt或—SO2NEt2;或其药学上可接受的盐或溶剂。式(I)的化合物是蛋白激酶抑制剂,特别是环状依赖性激酶(CDKs),如CDK9。本发明还涉及制备这些化合物的方法、包含它们的药物组合物以及它们在治疗增生性疾病(如癌症)以及其他涉及蛋白激酶/CDK活性的疾病或病况中的用途。