A series of 4-benzyl/phenyl-3-(1-methyl-1H-indole-2-yl)-1H- 1,2,4-triazole-5(4H)-thione (4a,b) and 2-4-[benzyl/phenyl-5- (substitutedbenzylthio)]-4H-1,2,4-triazole-3-yl}-1-methyl-1H-indole derivatives (5a-p) were synthesized and evaluated for their in vitro scavenging of DPPH and superoxide radical, and lipid peroxidation inhibition effects as well as their antimicrobial properties. DPPH radical scavenging capacity was found to be equipotent with BHT and found in compounds containing 1,2,4-triazole-5(4H)-thione moiety (4a,b). With regard to antimicrobial properties, compound 5k showed slight antimicrobial activity against all the test microorganisms.
合成了一系列 4-苄基/苯基-3-(1-甲基-1H-
吲哚-2-基)-1H-
1,2,4-三唑-5(4H)-
硫酮(4a,b)和 2-4-[苄基/苯基-5-(取代的苄基
硫代)]-4H-1,2、4-三唑-3-基}-1-甲基-1H-
吲哚衍
生物(5a-p)的合成,并对其体外清除
DPPH 和超氧自由基、抑制脂质过氧化反应的效果及其抗菌特性进行了评估。 结果发现,含有
1,2,4-三唑-5(4H)-
硫酮分子的化合物(4a,b)的
DPPH 自由基清除能力与
BHT 相当。 在抗菌特性方面,化合物 5k 对所有测试微
生物都显示出轻微的抗菌活性。