Thiophene carboxamide inhibitors of JAK2 as potential treatments for myleoproliferative neoplasms
摘要:
A series of carboxamide-substituted thiophenes demonstrating inhibition of JAK2 is described. Development of this chemical series began with the bioisosteric replacement of a urea substituent by a pyridyl ring. Issues of chemical and metabolic stability were solved using the results of both in vitro and in vivo studies, ultimately delivering compounds such as 24 and 25 that performed well in an acute PK/PD model measuring p-STAT5 inhibition. (c) 2014 Elsevier Ltd. All rights reserved.
Thiophene carboxamide inhibitors of JAK2 as potential treatments for myleoproliferative neoplasms
摘要:
A series of carboxamide-substituted thiophenes demonstrating inhibition of JAK2 is described. Development of this chemical series began with the bioisosteric replacement of a urea substituent by a pyridyl ring. Issues of chemical and metabolic stability were solved using the results of both in vitro and in vivo studies, ultimately delivering compounds such as 24 and 25 that performed well in an acute PK/PD model measuring p-STAT5 inhibition. (c) 2014 Elsevier Ltd. All rights reserved.
The instant invention provides for compounds that inhibit the four known mammalian JAK kinases (JAK1, JAK2, JAK3 and TYK2) and PDK1. The invention also provides for compositions comprising such inhibitory compounds and methods of inhibiting the activity of JAK1, JAK2, JAK3 TYK2 and PDK1 by administering the compound to a patient in need of treatment for myeloproliferative disorders or cancer.
The instant invention provides for compounds that inhibit the four known mammalian JAK kinases (JAK1, JAK2, JAK3 and TYK2) and PDK1. The invention also provides for compositions comprising such inhibitory compounds and methods of inhibiting the activity of JAK1, JAK2, JAK3 TYK2 and PDK1 by administering the compound to a patient in need of treatment for myeloproliferative disorders or cancer.
[EN] INHIBITORS OF JANUS KINASES<br/>[FR] INHIBITEURS DES JANUS KINASES
申请人:MERCK & CO INC
公开号:WO2008156726A1
公开(公告)日:2008-12-24
[EN] The instant invention provides for compounds that inhibit the four known mammalian JAK kinases (JAK1, JAK2, JAK3 and TYK2) and PDK1. The invention also provides for compositions comprising such inhibitory compounds and methods of inhibiting the activity of JAK1, JAK2, JAK3 TYK2 and PDK1 by administering the compound to a patient in need of treatment for myeloproliferative disorders or cancer. [FR] La présente invention concerne des composés qui inhibent les quatre kinases JAK mammifères connues (JAK1, JAK2, JAK3 et TYK2) et PDK1. L'invention concerne également des compositions comprenant de tels composés inhibiteurs et des procédés d'inhibition de l'activité de JAK1, JAK2, JAK3, TYK2 et PDK1 par l'administration du composé à un patient nécessitant d'un traitement pour des troubles myéloprolifératifs ou d'un cancer.