Acridines As Inhibitors Of Haspin And DYRK Kinases
申请人:Higgins Jonathan
公开号:US20130102627A1
公开(公告)日:2013-04-25
The present disclosure is directed to compounds of Formula I: which are inhibitors of Haspin kinase and DYRK kinases. The compounds of the present disclosure, and compositions thereof, are useful in the treatment of disease related to Haspin kinase and DYRK kinase expression and/or activity.
Structure–activity relationship study of acridine analogs as haspin and DYRK2 kinase inhibitors
作者:Gregory D. Cuny、Maxime Robin、Natalia P. Ulyanova、Debasis Patnaik、Valerie Pique、Gilles Casano、Ji-Feng Liu、Xiangjie Lin、Jun Xian、Marcie A. Glicksman、Ross L. Stein、Jonathan M.G. Higgins
DOI:10.1016/j.bmcl.2010.04.150
日期:2010.6
Haspin is a serine/threonine kinase required for completion of normal mitosis that is highly expressed during cell proliferation, including in a number of neoplasms. Consequently, it has emerged as a potential therapeutic target in oncology. A high throughput screen of approximately 140,000 compounds identified an acridine analog as a potent haspin kinase inhibitor. Profiling against a panel of 270 kinases revealed that the compound also exhibited potent inhibitory activity for DYRK2, another serine/threonine kinase. An optimization study of the acridine series revealed that the structure-activity relationship (SAR) of the acridine series for haspin and DYRK2 inhibition had many similarities. However, several structural differences were noted that allowed generation of a potent haspin kinase inhibitor (33, IC(50) <60 nM) with 180fold selectivity over DYRK2. In addition, a moderately potent DYRK2 inhibitor (41, IC(50) <400 nM) with a 5.4-fold selectivity over haspin was also identified. (C) 2010 Elsevier Ltd. All rights reserved.
[EN] ACRIDINES AS INHIBITORS OF HASPIN AND DYRK KINASES<br/>[FR] ACRIDINES EN TANT QU'INHIBITEURS DES KINASES HASPINE ET DYRK