Synthesis, anti-inflammatory and analgesic activity evaluation of some amidine and hydrazone derivatives
作者:Sham M. Sondhi、Monica Dinodia、Ashok Kumar
DOI:10.1016/j.bmc.2006.02.014
日期:2006.7
spectral and analytical data. Anti-inflammatory activity evaluation was carried out using carrageenin-induced paw oedema assay and compounds 3e,f and 5e exhibited good anti-inflammatory activity, that is 52%, 37% and 38% at 50 mg/kg po, respectively. Analgesic activity evaluation was carried out using acetic acid writhing assay and compounds 3a,c,e and 5f showed good analgesic activity, that is, 50%, 50%
在甲醇钠存在下,氰基吡啶和氰基吡嗪与磺酰肼缩合,合成了许多am衍生物(3a-i)。通过固相微波辐射,将2-乙酰基吡啶和4-乙酰基吡啶与磺酰肼缩合,得到相应的(5a-d)。通过在乙酸中回流,将3-吲哚甲醛与磺酰肼缩合,得到相应的缩合产物(5e和f)。通过结晶或通过柱色谱法纯化所有化合物,即3a-i和5a-f。正确的IR,(1)H NMR,质谱和分析数据支持所有合成化合物的结构。使用角叉菜胶诱导的爪水肿测定法进行抗炎活性评估,化合物3e,f和5e表现出良好的抗炎活性,口服50 mg / kg时分别为52%,37%和38%。使用乙酸扭曲试验进行镇痛活性评估,化合物3a,c,e和5f表现出良好的镇痛活性,即在50 mg / kg po下分别具有50%,50%,50%和60%的镇痛活性。