In this study the first PDE4B selective inhibitor is described. Optimization of lead 2-arylpyrimidine derivatives afforded a series of potent PDE4B inhibitors with >100-fold selectivity over the PDE4D isozyme. With a good pharmacokinetic profile, a selected compound exhibited potent anti-inflammatory effects in vivo and showed less emesis compared with Cilomilast. (C) 2009 Elsevier Ltd. All rights reserved.
The object of the invention is to provide a novel compound having an inhibitory action on PDE4 activity with fewer side effects.
The invention provides a compound represented by the following general formula (1), possible stereoisomers thereof or racemates thereof, pharmacologically acceptable salts thereof, hydrates thereof, solvated compounds thereof, or prodrugs thereof,
SELECTIVE PDE4 B INHIBITION AND IMPROVEMENT IN COGNITION IN SUBJECTS WITH BRAIN INJURY
申请人:TETRA DISCOVERY PARTNERS LLC
公开号:US20140121221A1
公开(公告)日:2014-05-01
Provided herein are methods of improving cognitive ability or memory in a subject that has suffered a brain injury or spinal cord injury by administering a selective PDE4 B inhibitor.
In this study the first PDE4B selective inhibitor is described. Optimization of lead 2-arylpyrimidine derivatives afforded a series of potent PDE4B inhibitors with >100-fold selectivity over the PDE4D isozyme. With a good pharmacokinetic profile, a selected compound exhibited potent anti-inflammatory effects in vivo and showed less emesis compared with Cilomilast. (C) 2009 Elsevier Ltd. All rights reserved.