5′-Noraristeromycin derivatives isomeric to aristeromycin and 2′-deoxyaristeromycin
作者:Xue-qiang Yin、Stewart W. Schneller
DOI:10.1016/j.tet.2004.12.016
日期:2005.2
A straightforward synthesis of (1S,2R,3R,4R)-4-(6-aminopurin-9-yl)-2-hydroxymethylcyclopentane-1,3-diol (2), an isomer of aristeromycin, and its 2'-deoxy derivative 3 from readily available disubstituted cyclopentenes is presented. An antiviral analysis of 2 showed it to have significant activity versus Epstein-Barr virus (IC50 0.62 mug/mL in the Elisa assay) and to be free of cytotoxicity effects against the host cells. In a much less comprehensive antiviral analysis, 3 also was active towards Epstein-Barr (IC50 7.58 mug/mL in the Elisa assay) but this was accompanied by cellular toxicity. (C) 2005 Elsevier Ltd. All rights reserved.