Synthesis of some new N-substituted-N-(2,3-Dihydro-[1,4]benzodioxin-6-yl)-4-acetamidobenzenesulfonamides as valuable antibacterial agents
作者:M. A. Abbasi、S. Tariq、Aziz-ur-Rehman、S. Z. Siddiqui、I. Ahmad、R. Malik、S. A. A. Shah
DOI:10.1134/s1068162016020023
日期:2016.3
potential of some N-substituted sulfonamides bearing benzodioxane moiety. The synthesis was started by reaction of N-2,3-dihydrobenzo[1,4]dioxin-6-amine with 4-acetamidobenzene-1-sulfonyl chloride in the presence of 10% aqueous Na2CO3 solution to yield N-(2,3-dihydrobenzo[1,4]-dioxin-6-yl)-4-acetamidobenzenesulfonamide, which was further reacted with alkyl/aralkyl halides in DMF and lithium hydride as a base
该研究的目的是研究一些带有苯二恶烷部分的 N-取代磺酰胺的抗菌潜力。在 10% Na2CO3 水溶液存在下,N-2,3-二氢苯并[1,4]二恶英-6-胺与 4-乙酰氨基苯-1-磺酰氯反应开始合成,得到 N-(2,3 -二氢苯并[1,4]-二恶英-6-基)-4-乙酰氨基苯磺酰胺,在DMF中与烷基/芳烷基卤化物和氢化锂作为碱进一步反应得到N-取代-N-(2,3二氢-[ 1,4]-苯并二恶英-6-基)-4-乙酰氨基苯磺酰胺。所有合成的化合物均通过光谱数据(IR、1H NMR、EI-MS 和 HR-MS)进行表征。测试了这些化合物的抗菌活性,其中大多数对各种革兰氏阴性和革兰氏阳性菌株表现出有效的治疗潜力。