(2S,5R)-6-(苄氧基)-7-氧代-1,6-二氮杂双环[3.2.1]辛烷-2-羧酸 、
tert-butyl (2-(aminooxy)ethyl)(methyl)carbamate 以347.8 mg of the title compound was afforded (yield 55%)的产率得到tert-butyl {2-[({[(2S,5R)-6-benzyloxy-7-oxo-1,6-diazabicyclo[3.2.1]oct-2-yl]carbonyl}amino)oxy]ethyl}(methyl)carbamate