Design, synthesis and biological evaluation of triazole, sulfonamide and sulfonyl urea derivatives of N-acylhomoserine lactone as quorum sensing inhibitors
作者:Upasana R. Yadav、Kothula Devender、M. Poornima、Cheemalamarri Chandra Sekhar、Krishnam Raju Atcha、B.V. Subba Reddy、Pannala Padmaja
DOI:10.1016/j.molstruc.2023.136547
日期:2024.1
Triazole, sulfonamide and sulfonyl urea derivatives of N-acylhomoserine lactones (AHLs) have been prepared from homoserine lactone hydrobromide which in turn is derived from L-methionine. The molecules were screened against Chromobacterium violaceum ATCC 12472 for their quorum sensing inhibitory (QSI) activity. Among them, compounds 6, 7 and 14 were exhibited comparable antibacterial activities with
N-酰基高丝氨酸内酯(AHL)的三唑、磺酰胺和磺酰脲衍生物是由高丝氨酸内酯氢溴酸盐制备的,而高丝氨酸内酯氢溴酸盐又衍生自L-蛋氨酸。针对紫色色杆菌 ATCC 12472 筛选这些分子的群体感应抑制 (QSI) 活性。其中,化合物6、7和14表现出与青霉素和链霉素相当的抗菌活性,为37.5 µg/mL,而化合物7、13和17表现出有希望的QSI活性。这些化合物代表了一类可合成的 AHL 类似物,可用于提高其效力。