1-Substituted 4-Aryl-5-pyridinylimidazoles: A New Class of Cytokine Suppressive Drugs with Low 5-Lipoxygenase and Cyclooxygenase Inhibitory Potency
摘要:
A series of 1-alkyl- or -aryl-4-aryl-5-pyridinylimidazoles (A) were prepared and tested for their ability to bind to a recently discovered protein kinase termed CSBP and to inhibit lipopolysaccharide (LPS)-stimulated TNF production in mice. The kinase, CSBP, appears to be involved in a signaling cascade initiated by a number of inflammatory stimuli and leading to the biosynthesis of the inflammatory cytokines IL-1 and TNF. Two related imidazole classes (B and C) had previously been reported to bind to CSBP and to inhibit LPS-stimulated human monocyte IL-1 and TNF production. The members of the earlier series exhibited varying degrees of potency as inhibitors of the enzymes of arachidonic acid metabolism, PGHS-1 and 5-LO. Several of the more potent CSBP ligands and TNF biosynthesis inhibitors among the present series of N-1-alkylated imidazoles (A) were tested as inhibitors of PGHS-1 and 5-LO and were found to be weak to inactive as inhibitors of these enzymes. One of the compounds, 9 (SE 210313) which lacked measureable activity as an inhibitor of the enzymes of arachidonate metabolism, and had good potency in the binding and in vivo TNF inhibition assays, was tested for antiarthritic activity in the AA rat model of arthritis. Compound 9 significantly reduced edema and increased bone mineral density in this model.
Formamide intermediates for the preparation of tri-substituted imidazole compounds with multiple therapeutic properties
申请人:SMITHKLINE BEECHAM CORPORATION
公开号:EP1227091A3
公开(公告)日:2002-08-07
The invention relates to a novel group of formamide compounds and a process for their preparation, useful in the preparation of tri-substituted imadazoles having multiple therapeutic properties.
这项发明涉及一类新型的甲酰胺化合物及其制备方法,可用于制备具有多种治疗性能的三取代咪唑。
Substituted imidazole compounds
申请人:SmithKline Beecham Corporation
公开号:US05716955A1
公开(公告)日:1998-02-10
Novel 1,4,5-substituted imidazole compounds and compositions for use in therapy as cytokine inhibitors.
新型1,4,5-取代咪唑化合物及其在治疗中作为细胞因子抑制剂使用的组合物。
Imidazole compounds and compositions
申请人:SmithKline Beecham Corporation
公开号:US05739143A1
公开(公告)日:1998-04-14
Novel 1,4,5-substituted imidazole compounds and compositions for use in therapy as cytokine inhibitors.
新型1,4,5-取代咪唑化合物及其在治疗中作为细胞因子抑制剂使用的组合物。
Imidazole compounds, compositions and use
申请人:SmithKline Beecham Corporation
公开号:US05658903A1
公开(公告)日:1997-08-19
Novel 1,4,5-substituted imidazole compounds and compositions for use in therapy as cytokine inhibitors.
1,4,5-取代咪唑化合物及其在治疗中作为细胞因子抑制剂使用的组合物。
Process for making pyridyl and pyrimidine substituted imidazole compounds
申请人:SmithKline Beecham Corporation
公开号:US06218537B1
公开(公告)日:2001-04-17
1,4,5,-substituted imidazole compounds and compositions for use in therapy as cytokine inhibitors.