Chai Xiaoyun, Zhang Jun, Cao Yongbing, Zou Yan, Wu Qiuye, Zhang Dazhi, Jiang Yuanying, Sun Qingyan
Department of Organic Chemistry, School of Pharmacy, Second Military Medical University, Guohe Road 325, Shanghai 200433, People's Republic of China.
Eur J Med Chem. 2011 Jul;46(7):3167-76. doi: 10.1016/j.ejmech.2011.04.022. Epub 2011 Apr 15.
In order to meet the urgent need for novel antifungal agents with improved activity and broader spectrum, a series of 1-(1H-1,2,4-triazol-1-yl)-2-(2,4-difluorophenyl)-3-[(4-substituted trifluoromethyl phenyl)-piperazin-1-yl]-propan-2-ols were designed, synthesized and evaluated as antifungal agents. The MIC(80) values indicate that the compounds 7a-7q, 8a-8d showed higher antifungal activities against Candida albicans than 5a-5i, 6a-6j. Moreover, the molecular model for the binding between compound 5a, 7a and the active site of CACYP51 was provided based on the computational docking results, and the structure-activity relationship was analyzed.
为满足对活性更高、谱更广的新型抗真菌药物的迫切需求,设计、合成了一系列1-(1H-1,2,4-三唑-1-基)-2-(2,4-二氟苯基)-3-[(4-取代三氟甲基苯基)-哌嗪-1-基]-丙-2-醇,并将其作为抗真菌药物进行评估。MIC(80)值表明,化合物7a-7q、8a-8d对白色念珠菌的抗真菌活性高于5a-5i、6a-6j。此外,基于计算对接结果提供了化合物5a、7a与CACYP51活性位点结合的分子模型,并分析了构效关系。