Synthesis and profiling of a 3-aminopyridin-2-one-based kinase targeted fragment library: Identification of 3-amino-5-(pyridin-4-yl)pyridin-2(1H)-one scaffold for monopolar spindle 1 (MPS1) and Aurora kinases inhibition
摘要:
Screening a 3-aminopyridin-2-one based fragment library against a 26-kinase panel representative of the human kinome identified 3-amino 5 (1-methyl-1H-pyrazol-4-yl)pyridin-2(1H)-one (2) and 3-amino-5(pyridin-4-yl)pyridin-2(1H)-one (3) as ligand efficient inhibitors of the mitotic kinase Monopolar Spindle 1 (MPS1) and the Aurora kinase family. These kinases are well recognised as attractive targets for therapeutic intervention for treating cancer. Elucidation of the binding mode of these fragments and their analogues has been carried out by X-ray crystallography. Structural studies have identified key interactions with a conserved lysine residue and have highlighted potential regions of MPS1 which could be targeted to improve activity and selectivity. (C) 2018 The Authors. Published by Elsevier Ltd.
The present invention relates to compounds useful as inhibitors of protein kinases. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders. The invention also provides processes for preparing the compounds of the invention and intermediate compounds useful in these processes.
The present invention relates to compounds useful as inhibitors of protein kinases. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders. The invention also provides processes for preparing the compounds of the invention and intermediate compounds useful in these processes.
PYRID-2-ONES USEFUL AS INHIBITORS OF TEC FAMILY PROTEIN KINASES FOR THE TREATMENT OF INFLAMMATORY, PROLIFERATIVE AND IMMUNOLOGICALLY-MEDIATED DISEASES.