Identification of SD-0006, a potent diaryl pyrazole inhibitor of p38 MAP kinase
摘要:
Starting from an initial HTS screening lead, a novel series of C(5)-substituted diaryl pyrazoles were developed that showed potent inhibition of p38 alpha kinase. Key to this outcome was the switch from a pyridyl to pyrimidine at the C(4)-position leading to analogs that were potent in human whole blood based cell assay as well as in a number of animal efficacy models for rheumatoid arthritis. Ultimately, we identified a clinical candidate from this substrate; SD-0006. (C) 2010 Elsevier Ltd. All rights reserved.
Identification of SD-0006, a potent diaryl pyrazole inhibitor of p38 MAP kinase
摘要:
Starting from an initial HTS screening lead, a novel series of C(5)-substituted diaryl pyrazoles were developed that showed potent inhibition of p38 alpha kinase. Key to this outcome was the switch from a pyridyl to pyrimidine at the C(4)-position leading to analogs that were potent in human whole blood based cell assay as well as in a number of animal efficacy models for rheumatoid arthritis. Ultimately, we identified a clinical candidate from this substrate; SD-0006. (C) 2010 Elsevier Ltd. All rights reserved.
A class of pyrazole derivatives is described for use in treating p38 kinase medicated disorders. Compounds of particular interest are defined by Formula IA
wherein R
1
, R
2
, R
3
and R
4
are as described in the specification.
Identification of SD-0006, a potent diaryl pyrazole inhibitor of p38 MAP kinase
作者:John K. Walker、Shaun R. Selness、Rajesh V. Devraj、Michael E. Hepperle、Win Naing、Huey Shieh、Ravi Kurambail、Syaulan Yang、Daniel L. Flynn、Alan G. Benson、Dean M. Messing、Tom Dice、Tina Kim、R.J. Lindmark、Joseph B. Monahan、Joseph Portanova
DOI:10.1016/j.bmcl.2010.02.047
日期:2010.4
Starting from an initial HTS screening lead, a novel series of C(5)-substituted diaryl pyrazoles were developed that showed potent inhibition of p38 alpha kinase. Key to this outcome was the switch from a pyridyl to pyrimidine at the C(4)-position leading to analogs that were potent in human whole blood based cell assay as well as in a number of animal efficacy models for rheumatoid arthritis. Ultimately, we identified a clinical candidate from this substrate; SD-0006. (C) 2010 Elsevier Ltd. All rights reserved.