Rapid Development of Piperidine Carboxamides as Potent and Selective Anaplastic Lymphoma Kinase Inhibitors
摘要:
Piperidine carboxamide 1 was identified as a novel inhibitor of anaplastic lymphoma kinase (ALK enzyme assay IC50 = 0.174 mu M) during high throughput screening, with selectivity over the related kinase insulin-like growth factor-1 (IGF1R). The X-ray cocrystal structure of 1 with the ALK kinase domain revealed an unusual DFG-shifted conformation, allowing access to an extended hydrophobic pocket. Structure-activity relationship (SAR) studies were focused on the rapid parallel optimization of both the right- and left-hand side of the molecule, culminating in molecules with improved potency and selectivity over IGF1R.
PYRIMIDINE COMPOUNDS THAT INHIBIT ANAPLASTIC LYMPHOMA KINASE
申请人:Bryan Marian C.
公开号:US20130158019A1
公开(公告)日:2013-06-20
Compounds of Formula I are useful inhibitors of anaplastic lymphoma kinase. Compounds of Formula I have the following structure:
where the definitions of the variables are provided herein.