N-tert-Butoxycarbonylmethyl-6-O-tert-butyldimethylsilyl-2-C:1-N-carbonyl-2-deoxy-α-D-galactopyranosylamine 在
ammonium sulfate 、
sodium periodate 作用下,
以
叔丁醇 为溶剂,
反应 0.5h,
生成 {(2S,3S)-2-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-formyl-ethoxy]-3-formyl-4-oxo-azetidin-1-yl}-acetic acid tert-butyl ester