作者:Nabhubygari Mahaboob Basha、Dandu Seenaiah、Adivireddy Padmaja、Venkatapuram Padmavathi、Desaraju Suresh Bhargav、Tartte Vijaya
DOI:10.1002/ardp.201300290
日期:2014.1
A variety of bis heterocycles, oxazolyl/thiazolyl/imidazolyl oxadiazoles having a styryl sulfonylmethyl group at the 5‐position of oxadiazole and tris heterocycles having a pyrrolyl/pyrazolyl sulfonylmethyl group at the 5‐position of oxadiazole were prepared adopting simple and versatile synthetic methodologies. All the compounds were screened for their antioxidant activities. Compound 5b displayed
采用简单且通用的合成方法制备了多种双杂环、恶二唑5位具有苯乙烯基磺酰基甲基的恶唑基/噻唑基/咪唑基恶二唑和恶二唑5位具有吡咯基/吡唑基磺酰基甲基的三杂环。筛选所有化合物的抗氧化活性。在所有三种方法中,化合物 5b 的自由基清除活性均高于标准抗坏血酸,而化合物 8b 和 14b 的活性与标准抗坏血酸相同。