K. Araki et al., THE SYNTHESIS OF 3-AMINO-2,3-DIDEOXY-2-FLUORO-XYLOSES FROM A 3-FLUOROAZETIDINONE, Bioorganic & medicinal chemistry letters, 3(11), 1993, pp. 2457-2460
Optically active imethyl-2',4'-dioxol-1-yl)-3-fluoro-2-azetidinone, pr
epared by the ketene-imine cycloaddition method, is a convenient build
ing block for asymmetric synthesis. This beta-lactam has been transfor
med into imethylsilyl)2,3-dideoxy-2-fluoro-3-(4-methoxyphen yl)amino-D
-xylo-pentafuranose and the gentosamine analog, etyl-2,3-dideoxy-2-flu
oro-3-)4-methoxyphenyl)amino D-xylo-pentapyranose.