作者:Monika Staniszewska、Łukasz Kuryk、Aleksander Gryciuk、Joanna Kawalec、Marta Rogalska、Joanna Baran、Edyta Łukowska-Chojnacka、Anna Kowalkowska
DOI:10.3390/molecules26165008
日期:——
A newly synthetized series of N-phenacyl derivatives of 2-mercaptobenzoxazole, including analogues of 5-bromo- and 5,7-dibromobenzoxazole, were screened against Candida strains and the action mechanism was evaluated. 2-(1,3-benzoxazol-2-ylsulfanyl)-1-(4-bromophenyl)ethanone (5d), 2-(1,3-benzoxazol-2-ylsulfanyl)-1-(2,3,4-trichloro-phenyl)ethanone (5i), 2-(1,3-benzoxazol-2-ylsulfanyl)-1-(2,4,6-trichlorophenyl)ethanone
筛选了一系列新合成的2-巯基苯并恶唑的N-苯甲酰衍生物,包括5-溴和5,7-二溴苯并恶唑的类似物,对念珠菌菌株进行了筛选,并评估了其作用机制。 2-(1,3-苯并恶唑-2-基硫基)-1-(4-溴苯基)乙酮 ( 5d ), 2-(1,3-苯并恶唑-2-基硫基)-1-(2,3,4-三氯) -苯基)乙酮 ( 5i )、2-(1,3-苯并恶唑-2-基硫基)-1-(2,4,6-三氯苯基)乙酮 ( 5k ) 和 2-[(5-溴-1,3-苯并恶唑-2-基)硫基]-1-苯乙酮 ( 6a ) 显示出抗白色念珠菌SC5314 活性,其中5d显示 MIC T = 16 µg/mL (%R = 100) 和针对临床的微弱抗增殖活性菌株:对唑类(Itr 和 Flu)具有抗性的白色念珠菌和光滑念珠菌。衍生物5k和6a对白色念珠菌分离株的 MIC P = 16 µg/mL,%R = 64.2 ± 10.6,%R = 88