2,2,2-trichloroethyl (1S,3S,5R,6R,2'R)-6-(2'-bromo-2'-phenylacetamido)-2,2-dimethylpenam-3-carboxylate, 1-oxide 在
sodium azide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.5h,
以35%的产率得到2,2,2-trichloroethyl (1S,3S,5R,6R,2'S)-6-(2'-azido-2'-phenylacetamido)-2,2-dimethylpenam-3-carboxylate, 1-oxide