p. 2212 - 2215
(2007/10/02)(R)-4-(tert-butyldimethylsilyl)oxymethyl-2,2-dimethyl-1,3-dioxolane
(R)-3-((tert-butyldimethylsilyl)oxy)propane-1,2-diol
p-toluenesulfonyl chloride
(3S,4S)-4-<(S)-1-(tert-butyldimethylsilyl)oxymethyl-2-<(p-toluenesulfonyl)oxy>ethoxy>-3-chloro-2-azetidinone
(S)-4-<(S)-1-(tert-butyldimethylsilyl)oxymethyl-2-<(p-toluenesulfonyl)oxy>ethoxy>-2-azetidinone
(3S,4S)-3-chloro-4-<(S)-1-hydroxymethyl-2-<(p-toluenesulfonyl)oxy>ethoxy>-2-azetidinone
(3S,4S)-4-<(S)-1-(tert-butyldimethylsilyl)oxymethyl-2-<(p-toluenesulfonyl)oxy>ethoxy>-3-phthalimido-2-azetidinone