Synthesis and pharmacological evaluation of some N‐[pyridyl(phenyl)carbonylamino]methyl‐1,2,3,6‐tetrahydropyridines
作者:Kinfe K. Redda、Kode Nageswara Rao、S. Heiman、Hailemichael Melles
DOI:10.1002/jps.2600810515
日期:1992.5
Reaction of some picolines 5 with 1-chloro-2,4-dinitrobenzene (6) in acetone furnished methyl-substituted 2,4-dinitrophenylpyridinium chlorides 7. Further reaction with phenyl(pyridyl)carbonyl hydrazides 8 at room temperature furnished isolable 2,4-dinitroanilino derivatives 9, which were then refluxed in a water:dioxane mixture (1:4, v/v) to furnish the methyl-substituted phenyl(pyridyl)carbonyl iminopyridinium
与消炎痛相比,所有测试的化合物均显示出中度至良好的抗炎和镇痛作用。在甲基取代的四氢吡啶类化合物中,化合物11k是最有效的镇痛药,而11h是最有效的抗炎药。