Synthesis and anti-inflammatory activity evaluation of novel 3-alkyl-6-(4H-1,2,4-triazol-4-yl)-3,4-dihydro-2H-benzo[e][1,3]oxazine derivatives
作者:Yan-Fei Li、Hong-Jian Zhang、Zhe-Shan Quan
DOI:10.1007/s00044-016-1679-7
日期:2016.10
4-dihydro-2H-benzo[e][1,3]oxazine derivatives were synthesized and their structures were confirmed by spectroscopic techniques. In vivo anti-inflammatory activity of the synthesized compounds was determined using the xylene-induced mouse ear edema model. 3-Heptyl-6-(4H-1,2,4-triazol-4-yl)-3,4-dihydro-2H-benzo[e] [1,3]oxazine and 3-p-tolyl-6-(4H-1,2,4-triazol-4-yl)-3,4-dihydro-2H-benzo[e][1,3]oxazine demonstrated
为了发现具有抗炎活性的新化合物,一系列新的3-烷基-6-(4 H -1,2,4-三唑-4-基)-3,4-二氢-2 H-苯并[ e ]合成了[1,3]恶嗪衍生物,并通过光谱技术证实了其结构。使用二甲苯诱导的小鼠耳朵水肿模型确定了合成化合物的体内抗炎活性。3-庚基-6-(4 H -1,2,4-三唑-4-基)-3,4-二氢-2 H-苯并[ e ] [1,3]恶嗪和3-对甲苯基-6 -(4 H -1,2,4-三唑-4-基)-3,4-二氢-2 H-苯并[ e与腹腔注射布洛芬相比,] [1,3]恶嗪在腹腔给药后0.5 h表现出更高的抗炎活性(分别为74.04%和64.99%)。此外,两种化合物口服给药后的峰值作用时间均为4小时。我们的结果确定了相对于当前批准的非甾体类抗炎药,在体内具有抗炎活性的新化合物,其可能具有改善的安全性/副作用。