2,3-Diarylcyclopentenones as Orally Active, Highly Selective Cyclooxygenase-2 Inhibitors
摘要:
Cyclopentenones containing a 4-(methylsulfonyl)phenyl group in the 3-position and a phenyl ring in the 2-position are selective inhibitors of cyclooxygenase-2 (COX-2). The selectivity for COX-2 over COX-1 is dramatically improved by substituting the 2-phenyl group with halogens in the meta position or by replacing the phenyl ring with a 2- or 3-pyridyl ring. Thus the 3,5-difluorophenyl derivative 7 (L1776,967) and the 3-pyridyl derivative 13 (L-784,506) are particularly interesting as potential antiinflammatory agents with reduced side-effect profiles. Both exhibit good oral bioavailability and are potent in standard models of pain, fever, and inflammation yet have a much reduced effect on the GI integrity of rats compared to standard nonsteroidal antiflammatory drugs.
2,3-Diarylcyclopentenones as Orally Active, Highly Selective Cyclooxygenase-2 Inhibitors
摘要:
Cyclopentenones containing a 4-(methylsulfonyl)phenyl group in the 3-position and a phenyl ring in the 2-position are selective inhibitors of cyclooxygenase-2 (COX-2). The selectivity for COX-2 over COX-1 is dramatically improved by substituting the 2-phenyl group with halogens in the meta position or by replacing the phenyl ring with a 2- or 3-pyridyl ring. Thus the 3,5-difluorophenyl derivative 7 (L1776,967) and the 3-pyridyl derivative 13 (L-784,506) are particularly interesting as potential antiinflammatory agents with reduced side-effect profiles. Both exhibit good oral bioavailability and are potent in standard models of pain, fever, and inflammation yet have a much reduced effect on the GI integrity of rats compared to standard nonsteroidal antiflammatory drugs.
[EN] (METHYLSULFONYL)PHENYL-2-(5H)-FURANONES AS COX-2 INHIBITORS<br/>[FR] (METHYLSULFONYL)PHENYL-2-(5H)-FURANONES EN TANT QU'INHIBITEURS DU COX-2
申请人:MERCK FROSST CANADA INC.
公开号:WO1997014691A1
公开(公告)日:1997-04-24
(EN) The invention encompasses the novel compound of formula (I) useful in the treatment of cyclooxygenase-2 mediated diseases. The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of formula (I).(FR) Cette invention, qui porte sur le nouveau composé répondant à la formule (I), composé s'avérant efficace dans le traitement de maladies liées à la cyclo-oxygénase-2, a également trait à certaines compositions pharmaceutiques qui, contenant des composés de ladite formule (I), servent à traiter lesdites maladies.
[EN] 3,4-DIARYL-2-HYDROXY-2,5-DIHYDROFURANS AS PRODRUGS TO COX-2 INHIBITORS<br/>[FR] 3,4-DIARYLE-2-HYDROXY-2,5-DIHYDROFURANS UTILISES COMME PROMEDICAMENTS POUR INHIBITEURS DE COX-2
申请人:MERCK FROSST CANADA INC.
公开号:WO1997016435A1
公开(公告)日:1997-05-09
(EN) The invention encompasses the novel compound of formula (I) useful in the treatment of cyclooxygenase-2 mediated diseases. The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of formula (I).(FR) L'invention se rapporte à un nouveau composé de la formule (I) utile dans le traitement de pathologies induites par la cyclooxygénase-2. L'invention se rapporte également à certaines compositions pharmaceutiques destinées au traitement de pathologies induites par la cyclooxygénase-2 et comprenant les composés de la formule (I).