D. Dube et al., 2-heterosubstituted-3-(4-methylsulfonyl)phenyl-5-trifluoromethyl pyridinesas selective and orally active cyclooxygenase-2 inhibitors, BIOORG MED, 9(12), 1999, pp. 1715-1720
A series of novel 2-alkoxy, 2-thioalkoxy and 2-amino-3-(4-methylsulfonyl)ph
enylpyridines has been synthesized and shown to be highly potent and select
ive cyclooxygenase-2 (COX-2) inhibitors. Structure-activity relationship st
udies have demonstrated that central pyridine ring substituents play an imp
ortant role in the COX-2 potency, selectivity vs the COX-1 enzyme, and oral
activity. (C) 1999 Published by Elsevier Science Ltd. All rights reserved.