1,2,4-Oxadiazole-Based Bio-Isosteres of Benzamides: Synthesis, Biological Activity and Toxicity to Zebrafish Embryo
作者:Sen Yang、Chao-Li Ren、Tian-Yang Ma、Wen-Qian Zou、Li Dai、Xiao-Yu Tian、Xing-Hai Liu、Cheng-Xia Tan
DOI:10.3390/ijms22052367
日期:——
To discover new compounds with broad spectrum and high activity, we designed a series of novel benzamides containing 1,2,4-oxadiazole moiety by bioisosterism, and 28 benzamides derivatives with antifungal activity were synthesized. These compounds were evaluated against four fungi: Botrytis cinereal, FusaHum graminearum, Marssonina mali, and Thanatephorus cucumeris. The results indicated that most
为了发现具有广谱和高活性的新化合物,我们通过生物等排反应设计了一系列含有1,2,4-恶二唑部分的新型苯甲酰胺,并合成了28种具有抗真菌活性的苯甲酰胺衍生物。这些化合物针对四种真菌进行了评估:灰霉病菌,禾谷镰刀菌(FusaHum graminearum),马里索氏菌马里(Marssonina mali)和黄瓜枯草杆菌(Thanatephorus cucumeris)。结果表明,大多数化合物表现出良好的杀真菌活性,尤其是对灰葡萄孢的杀真菌活性。例如10a(84.4%),10d(83.6%),10e(83.3%),10f(83.1%),10i(83.3%)和10升(83.6%)比在100mg / L的唑菌胺酯(81.4%)更好。此外,10f对斑马鱼胚胎的急性毒性为20.58 mg / L,被归类为低毒性化合物。