A new series of thiazolyl pyrazoline derivatives linked to benzo[1,3]dioxole moiety: Synthesis and evaluation of antimicrobial and anti-proliferative activities
作者:Eman Mansour、Asmaa Aboelnaga、Ekhlass M. Nassar、Safaa I. Elewa
DOI:10.1080/00397911.2019.1695839
日期:2020.2.1
compounds show interesting biological properties as antimicrobial and antiproliferative activities, the results of minimum inhibitory concentration showed that pyrazole derivative 7c (MIC: 0.23 mg/mL) showed better results when compared with 11c and 12a (MIC: 0.1–0.125 mg/mL) as obtained from their MIC values. On the other hand, 2-(5-(benzo[d][1,3]dioxol-5-yl)-3-(naphthalen-2-yl)-4,5-dihydro-1H-pyr
摘要 2-(5-(Benzo[d][1,3]dioxol-5-yl)-3-(naphthalen-1-yl)-4,5-dihydro-1H-pyrazol-1-yl)-4- (4-取代苯基)噻唑 (7) 和噻唑衍生物 (9) 分别通过 4,5-二氢-1H-吡唑 (5a,b) 与取代苯甲酰溴和许多α-卤代化合物的反应合成。此外,(E)-2-(5-(benzo[d][1,3]dioxol-5-yl)-3-(naphthalen-1-yl)-4,5 dihydro-1H-pyrazol-1-yl )-4-甲基-5-(取代的苯基二氮烯基)噻唑(11)通过硫代碳酰胺(5a,b)与腙酰卤的反应制备。此外,硫代酰胺(5a-b)被用作制备噻唑(12a-b)和亚苄基噻唑(13a-b)的起始材料。大多数合成的化合物显示出有趣的生物学特性,如抗菌和抗增殖活性,最低抑菌浓度的结果表明,与 11c 和 12a(MIC:0