Synthesis and biological evaluation of 4,5-diphenyloxazolone derivatives on route towards selective COX-2 inhibitors
摘要:
A series of 3-unsubstituted/substituted-4,5-diphenyl-2-oxo-3H-1,3-oxazole derivatives were prepared as selective cyclooxygenase-2 (COX-2) inhibitors. Among the synthesized compounds, 4-(4-phenyl-3-methyl-2-oxo-3H-1,3-oxazol-5-yl)benzensulfonamide (compound 6) showed selective COX-2 inhibition with a selectivity index of >50 (IC50COX-1 = >100 mu M, IC50COX-2 = 2 mu m) in purified enzyme (PE) assay. Compound 6 also exhibited selective COX-2 inhibition in human whole blood assay. Molecular docking studies showed that 6 can be docked into the COX-2 binding site thus providing the molecular basis for its activity. (C) 2008 Elsevier Masson SAS. All rights reserved.
作者:Hilton Greenberg、Theodorus Van Es、O. G. Backeberg
DOI:10.1021/jo01285a006
日期:1967.10
COMBINATIONS COMPRISING AN HSP90 INHIBITOR AND A PHOPHODIESTERASE INHIBITOR FOR TREATING OR PREVENTING NEOPLASIA
申请人:Pharmacia Corporation
公开号:EP1682143A2
公开(公告)日:2006-07-26
[EN] COMBINATIONS COMPRISING AN Hsp90 INHIBITOR AND A PHOPHODIESTERASE INHIBITOR FOR TREATING OR PREVENTING NEOPLASIA<br/>[FR] ASSOCIATION DE L'INHIBITEUR DE HSP90 ET DE L'INHIBITEUR DE LA PHOPHODIESTERASE DESTINEE A TRAITER OU PREVENIR LA NEOPLASIE
申请人:PHARMACIA CORP
公开号:WO2005041879A2
公开(公告)日:2005-05-12
A method for treating or preventing neoplasia or a neoplasia-related disorder in a subject is provided, the method comprising administering to the subject an effective amount of a combination comprising an Hsp90 inhibitor and a phosphodiesterase inhibitor, and optionally a Cox-2 inhibitor.
[EN] TREATMENT OR PREVENTION OF NEOPLASIA BY USE OF AN Hsp90 INHIBITOR<br/>[FR] TRAITEMENT OU PREVENTION DE LA NEOPLASIE A L'AIDE D'UN INHIBITEUR DE LA PROTEINE HSP90
申请人:PHARMACIA CORP
公开号:WO2005044194A2
公开(公告)日:2005-05-19
A method for treating or preventing neoplasia or a neoplasia-related disorder in a subject is provided, the method comprising administering to the subject an effective amount of an Hsp90 inhibitor, or of a combination comprising an Hsp90 inhibitor and a Cox-2 inhibitor.
Synthesis and biological evaluation of 4,5-diphenyloxazolone derivatives on route towards selective COX-2 inhibitors
A series of 3-unsubstituted/substituted-4,5-diphenyl-2-oxo-3H-1,3-oxazole derivatives were prepared as selective cyclooxygenase-2 (COX-2) inhibitors. Among the synthesized compounds, 4-(4-phenyl-3-methyl-2-oxo-3H-1,3-oxazol-5-yl)benzensulfonamide (compound 6) showed selective COX-2 inhibition with a selectivity index of >50 (IC50COX-1 = >100 mu M, IC50COX-2 = 2 mu m) in purified enzyme (PE) assay. Compound 6 also exhibited selective COX-2 inhibition in human whole blood assay. Molecular docking studies showed that 6 can be docked into the COX-2 binding site thus providing the molecular basis for its activity. (C) 2008 Elsevier Masson SAS. All rights reserved.