105122-15-4
5-O-(tert-butyldimethylsilyl)-2,3-dideoxy-L-glyceropentonic acid γ-lactone
→
~53%
120624-94-4
4(R)-azido-5(S)-[[(tert-butyldimethylsilyl)oxy]methyl]-3,4-dihydro-5H-furan-2-one