Synthesis of <i>N</i>-Pyridinyl(methyl)-1,2-dihydro-4-hydroxy-2-oxoquinoline-3-carboxamides and analogues and their anti-inflammatory activity in mice and rats
作者:X Collin、J M Robert、M Duflos、G Wielgosz、G Le Baut、C Robin-Dubigeon、N Grimaud、F Lang、J Y Petit
DOI:10.1211/0022357011775505
日期:2010.2.18
topical anti-inflammatory activity of a series of N-pyridinyl(methyl)1,2-dihydro-4-hydroxy-2-oxoquinoline-3-carboxamides, analogues of roquinimex, has been evaluated by measuring their inhibitory effect in the phorbol myristate acetate (PMA)-induced mouse ear swelling test, used as a screening test. All the eight carboxamides tested (9-16) exhibited significant inhibitory activity at 0.4 and 0.2 mM kg(-1)
通过测量N-吡啶基(甲基)1,2-二氢-4-羟基-2-氧喹喹啉-3-羧酰胺(roquinimex的类似物)的局部抗炎活性已通过测量其在肉豆蔻酸佛波酯中的抑制作用进行了评估乙酸酯(PMA)诱导的小鼠耳朵肿胀测试,用作筛选测试。所有测试的八种酰胺(9-16)在0.4和0.2 mM kg(-1)时均表现出显着的抑制活性。最有效的化合物6-溴衍生物12在0.2 mM kg(-1)时引起了73%的抑制作用。通过杂环开放和分子简化进行药物调节,产生五氟苯甲酰乙酰胺17,五氟肉桂酰胺18和19以及五氟苯甲二胺20和21。所有这五种化合物的溶胀降低(0.2 mM kg(-1)时为49-63%)与布洛芬(56%)。通过角叉菜胶诱导的大鼠爪水肿抑制作用评估最有效化合物的抗炎活性。五氟苯甲二胺20在0.2 mM kg(-1)时显示最高活性,抑制百分比为85%。