College of Biology and Environmental Engineering, Zhejiang Shuren University, Hangzhou 310015, China.
College of Chemical Engineering, Zhejiang University of Technology, Hangzhou 310014, China.
Molecules. 2023 Apr 11;28(8):3373. doi: 10.3390/molecules28083373.
A series of new fluorinated quinoline analogs were synthesized using Tebufloquin as the lead compound, 2-fluoroaniline, ethyl 2-methylacetoacetate, and substituted benzoic acid as raw materials. Their structures were confirmed by H NMR, C NMR, and HRMS. The compound 8-fluoro-2,3-dimethylquinolin-4-yl 4-(-butyl)benzoate () was further determined by X-ray single-crystal diffraction. The antifungal activity was tested at 50 μg/mL, and the bioassay results showed that these quinoline derivatives had good antifungal activity. Among them, compounds , , , , and exhibited good activity (>80%) against , and compound displayed good activity (80.8%) against .
一系列新型氟喹啉类似物采用 Tebufloquin 作为先导化合物,以 2-氟苯胺、乙基 2-甲基乙酰乙酸酯和取代苯甲酸为原料合成。它们的结构通过 1H NMR、13C NMR 和 HRMS 得到确认。进一步通过 X 射线单晶衍射确定了化合物 8-氟-2,3-二甲基喹啉-4-基 4-(-丁基)苯甲酸酯()。在 50 μg/mL 下测试了抗真菌活性,生物测定结果表明这些喹啉衍生物具有良好的抗真菌活性。其中,化合物 、 、 、 、 对 显示出良好的活性(>80%),化合物 对 显示出良好的活性(80.8%)。