(2S,3S,4S)-2-[(R)-(tert-Butyl-dimethyl-silanyloxy)-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methyl]-3,4-dihydroxy-5-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester 在
lithium hydroxide 、
sodium periodate 作用下,
生成
2-(tert-butoxycarbonylamino)-3-O-(tert-butyldimethylsilyl)-2-deoxy-4,5-O-isopropylidene-L-arabinose