Novel 5-substituted 1H-tetrazoles as cyclooxygenase-2 (COX-2) inhibitors
摘要:
A series of novel 5-substituted 1H-tetrazoles as cyclooxygenase-2 (COX-2) inhibitors was prepared via treatment of various diaryl amides with tetrachlorosilane/sodium azide. All compounds were tested in cyclooxygenase (COX) assays in vitro to determine COX-1 and COX-2 inhibitory potency and selectivity. Tetrazoles contained a methylsulfonyl or sulfonamide group as COX-2 pharmacophore displayed only low inhibitory potency towards COX-2. Most potent compounds showed IC50 values of 6 and 7 mu M for COX-2. All compounds showed IC50 values greater 100 mu M for COX-1 inhibition. (C) 2012 Elsevier Ltd. All rights reserved.
Novel 5-substituted 1H-tetrazoles as cyclooxygenase-2 (COX-2) inhibitors
摘要:
A series of novel 5-substituted 1H-tetrazoles as cyclooxygenase-2 (COX-2) inhibitors was prepared via treatment of various diaryl amides with tetrachlorosilane/sodium azide. All compounds were tested in cyclooxygenase (COX) assays in vitro to determine COX-1 and COX-2 inhibitory potency and selectivity. Tetrazoles contained a methylsulfonyl or sulfonamide group as COX-2 pharmacophore displayed only low inhibitory potency towards COX-2. Most potent compounds showed IC50 values of 6 and 7 mu M for COX-2. All compounds showed IC50 values greater 100 mu M for COX-1 inhibition. (C) 2012 Elsevier Ltd. All rights reserved.
LES N-PHENYL-BENZAMIDES PROTECTEURS CONTRE LES EFFETS NOCIFS DE LA LUMIERE ULTRA-VIOLETTE
申请人:BAUDET, Pierre
公开号:EP0542941A1
公开(公告)日:1993-05-26
[EN] N-PHENYL-BENZAMIDES PROVIDING PROTECTION FROM THE HARMFUL EFFECTS OF ULTRAVIOLET LIGHT
申请人:——
公开号:WO1992019208A1
公开(公告)日:1992-11-12
[EN] N-phenyl-benzamides may be used as sun filters or sun screens for UV-A, UV-B and UV-AB in cosmetic and medical compositions, or as agents for protecting foodstuffs and materials from deterioration by ultraviolet light. [FR] Les N-phényl-benzamides peuvent être utilisés comme filtres solaires, écrans solaires UV-A, UV-B et UV-AB dans les préparations cosmétiques et médicales. Les N-phényl-benzamides peuvent être des agents de protection des denrées alimentaires et des matériaux contre les dégradations provoquées par la lumière ultra-violette.
Novel 5-substituted 1H-tetrazoles as cyclooxygenase-2 (COX-2) inhibitors
A series of novel 5-substituted 1H-tetrazoles as cyclooxygenase-2 (COX-2) inhibitors was prepared via treatment of various diaryl amides with tetrachlorosilane/sodium azide. All compounds were tested in cyclooxygenase (COX) assays in vitro to determine COX-1 and COX-2 inhibitory potency and selectivity. Tetrazoles contained a methylsulfonyl or sulfonamide group as COX-2 pharmacophore displayed only low inhibitory potency towards COX-2. Most potent compounds showed IC50 values of 6 and 7 mu M for COX-2. All compounds showed IC50 values greater 100 mu M for COX-1 inhibition. (C) 2012 Elsevier Ltd. All rights reserved.