Synthesis and antiviral activity of azoles obtained from carbohydrates
摘要:
Herein we describe the synthesis of 1,2,4-triazolyl-3-thione; 1,3,4-oxadiazole, and imidazo[2,1-b]thiazole derivatives from carbohydrates. The antiviral activity of these compounds was tested against Dengue and Junin virus (the etiological agent of Argentine hemorrhagic fever). The 3-(p-bromobenzoyl)-5-(1,2-O-isopropylidene-3-O-methyl-alpha-D-xylofuranos-5-ulos-5-yl)imidazo[2,1-b]thiazole was able to inhibit the replication of both viruses in Vero cells at concentration significantly lower than the CC50. (C) 2008 Elsevier Ltd. All rights reserved.