Design, Synthesis and Antifungal Evaluation of Novel Pyrylium Salt In Vitro and In Vivo
作者:Yue Zhang、Qiuhao Li、Wen Chao、Yulin Qin、Jiayan Chen、Yingwen Wang、Runhui Liu、Quanzhen Lv、Jinxin Wang
DOI:10.3390/molecules27144450
日期:——
designed and synthesized. Their antifungal activity and structure-activity relationships (SAR) were investigated. Compared with SM21, most of the synthesized compounds exhibited equivalent or improved antifungal activities against Candida albicans in vitro. The synthesized compounds, such as XY10, XY13, XY14, XY16 and XY17 exhibited comparable antifungal activities against C. albicans with MIC values
如今,发现新的骨骼抗真菌药物是解决临床真菌感染的直接途径。Pyrylium salt SM21从包含 50,240 个小分子的文库中筛选出来。已有多项关于SM21的抗真菌活性和机制的研究报道,但吡喃鎓盐的构效关系尚不清楚。为探索抗真菌吡喃盐SM21的化学空间,设计合成了一系列吡喃盐衍生物。研究了它们的抗真菌活性和构效关系(SAR)。与SM21相比,大多数合成的化合物对白色念珠菌的抗真菌活性相当或提高。体外。合成的化合物,如XY10、XY13、XY14、XY16和XY17对白色念珠菌表现出相当的抗真菌活性,MIC 值为 0.47 至 1.0 μM。幸运的是,编号为XY12的化合物显示出更强的抗真菌活性和更低的细胞毒性。化合物X Y12对C的 MIC 。albicans为 0.24 μM,与SM21相比,细胞毒性降低了 20 倍。此外,XY12对耐氟康唑的白色念珠菌有效和其他致病性念珠菌属。更