[EN] NOVEL GAK MODULATORS<br/>[FR] NOUVEAUX MODULATEURS DE LA GAK
申请人:UNIV LEUVEN KATH
公开号:WO2015001076A1
公开(公告)日:2015-01-08
The present invention relates to a class of novel isothiazolo[4,3-b]pyridine derivatives and a method for their preparation, as well as to pharmaceutical compositions comprising one or more of said isothiazolo[4,3-b]pyridine derivatives and one or more pharmaceutically acceptable excipients. The present invention further relates to the use of said novel isothiazolo[4,3-b]pyridine derivatives as biologically active ingredients, more specifically as medicaments for the treatment of disorders and pathologic conditions such as, but not limited to, cell-proliferative and neurodegenerative diseases.
The present invention relates to a class of novel isothiazolo[4,3-b]pyridine derivatives and a method for their preparation, as well as to pharmaceutical compositions comprising one or more of said isothiazolo[4,3-b]pyridine derivatives and one or more pharmaceutically acceptable excipients. The present invention further relates to the use of said novel isothiazolo[4,3-b]pyridine derivatives as biologically active ingredients, more specifically as medicaments for the treatment of disorders and pathologic conditions such as, but not limited to, cell-proliferative and neurodegenerative diseases.
Cyclin G associated kinase (GAK) emerged as a promising drug target for the treatment of viral infections. However, no potent and selective GAK inhibitors have been reported in the literature to date. This paper describes the discovery of isothiazolo[5,4-b]pyridines as selective GAK inhibitors, with the most potent congeners displaying low nanomolar binding affinity for GAK. Cocrystallization experiments revealed that these compounds behaved as classic type I ATP-competitive kinase inhibitors. In addition, we have demonstrated that these compounds exhibit a potent activity against hepatitis C virus (HCV) by inhibiting two temporally distinct steps in the HCV life cycle (i.e., viral entry and assembly). Hence, these GAK inhibitors represent chemical probes to study GAK function in different disease areas where GAK has been implicated (including viral infection, cancer, and Parkinsons disease).
GAK MODULATORS AS ANTIVIRALS
申请人:Katholieke Universiteit Leuven
公开号:US20170152271A1
公开(公告)日:2017-06-01
The present invention relates to the use of a class of novel isothiazolo[4,3-b]pyridine derivatives as well as to pharmaceutical compositions comprising one or more of said isothiazolo[4,3-b]pyridine derivatives and one or more pharmaceutically acceptable excipients as biologically active ingredients, more specifically as medicaments for the treatment of disorders and pathologic conditions such as viral diseases.