%0 Journal Article %T Synthesis and in vitro investigation of potential antiproliferative monosaccharide-d-secoestrone bioconjugates. %A Bodnár B %A Mernyák E %A Szabó J %A Wölfling J %A Schneider G %A Zupkó I %A Kupihár Z %A Kovács L %J Bioorg Med Chem Lett %V 27 %N 9 %D 05 2017 1 %M 28343874 %F 2.94 %R 10.1016/j.bmcl.2017.03.029 %X The syntheses of monosaccharide-d-secoestrone conjugates are reported. They were prepared from 3-(prop-2-inyloxy)-d-secoestrone alcohol or oxime and monosaccharide azides via Cu(I)-catalyzed azide-alkyne cycloaddition reactions (CuAAC). The antiproliferative activities of the conjugates were investigated in vitro against a panel of human adherent cancer cell lines (HeLa, A2780 and MCF-7) by means of MTT assays. The protected d-glucose-containing d-secoestrone oxime bioconjugate (24b) proved to be the most effective with an IC50 value in the low micromolar range against A2780 cell line.