New anthracycline disaccharides. Synthesis of<scp>L</scp>-daunosaminyl-α(1 →4)-2-deoxy-<scp>L</scp>-rhamnosyl and of<scp>L</scp>-daunosaminyl-α(1 →4)-2-deoxy-<scp>L</scp>-fucosyl daunorubicin analogues
作者:Fabio Animati、Federico Arcamone、Marco Berettoni、Amalia Cipollone、Maurizio Franciotti、Paolo Lombardi
DOI:10.1039/p19960001327
日期:——
The synthesis of the new disaccharide anthracyclines 20, 21, 24 and 25, where the daunosamine moiety is separated from the aglycone by either a rhamnose or a fucose residue, performed following a convergent procedure, gives insight into the configurational requirement of the first sugar residue and opens the way to a new class of antitumour anthracyclines.