Based on the active site of lanosterol 14α-demethylase of azole antifungal agents,sixteen 1-(1H-1,2,4-triazole-1-yl)- 2-(2,4- difluorophenyl)-3-(N-n-butyl-N-1-substitutedbenzyl-4-methylene-1H-1,2,3-triazole)-2-propanols have been designed,synthesized and evaluated as antifungal agents.Results of preliminary antifungal tests against eight human pathogenic fungi in vitro showed that some of the compounds exhibited excellent activities with broad spectrum.
Bao Gang WangShi Chong YuXiao Yun ChaiYong Zheng YanHong Gang HuQiu Ye Wu
A series of 1-(1H-1,2,4-triazole-1-yl)-2-(2,4-difluoropheny1)-3-(N-isoproy1-N-substituted-amino)-2-propanols have been designed and synthesized on the basis of the active site of lanosterol 14a-demethylase (CYP51). Their structures were confirmed by MS and ^1H NMR. In vitro antifungal activities of these synthesized compounds were evaluated against eight human pathogenic fungi. The results showed that all title compounds exhibited activity against fungi tested to some extent. Compounds 3c, 3d, 7a, 7b and 7e exhibited more potent antifungal activities against nearly all fungi tested except AspergiUus fumigatus than fluconazole. ?2009 Qiu Ye Wu. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All fights reserved.
Zhi Gang Dan Jun Zhang Shi Chong Yu Hong Gang Hu Xiao Yun Chai Qing Yan Sun Qiu Ye Wu