PF-06650833   

GtoPdb Ligand ID: 9667

Synonyms: compound 40 [PMID: 28498658] | PF06650833
Compound class: Synthetic organic
Comment: PF-06650833 is a small molecule, reversible, potent and selective IRAK4 inhibitor identified as a clinical lead [1]. Its pharmacokinetic profile suggests it will be orally bioavailable. Structurally it is an analogue of PF-06426779.
2D Structure
Click here for structure editor
Physico-chemical Properties
Hydrogen bond acceptors 5
Hydrogen bond donors 2
Rotatable bonds 6
Topological polar surface area 103.54
Molecular weight 361.14
XLogP 2
No. Lipinski's rules broken 0
SMILES / InChI / InChIKey
Canonical SMILES CCC1C(COc2nccc3c2cc(OC)c(c3)C(=O)N)NC(=O)C1F
Isomeric SMILES CC[C@H]1[C@@H](COc2nccc3c2cc(OC)c(c3)C(=O)N)NC(=O)[C@H]1F
InChI InChI=1S/C18H20FN3O4/c1-3-10-13(22-17(24)15(10)19)8-26-18-11-7-14(25-2)12(16(20)23)6-9(11)4-5-21-18/h4-7,10,13,15H,3,8H2,1-2H3,(H2,20,23)(H,22,24)/t10-,13+,15-/m0/s1
InChI Key JKDGKIBAOAFRPJ-ZBINZKHDSA-N
No information available.
Summary of Clinical Use
A Phase 2 clinical trial evaluating PF-06650833 in patients with rheumatoid arthritis (RA) and an inadequate response to methotrexate (NCT02996500) is underway. In this study PF-06650833 is being compared to the JAK3 kinase inhibitor tofacitinib, which is an approved RA drug.
Clinical Trials
Clinical Trial ID Title Type Source Comment References
NCT02996500 Safety and Efficacy of Pf-06650833 In Subjects With Rheumatoid Arthritis, With An Inadequate Response To Methotrexate Phase 2 Interventional Pfizer