allyl (4S,8S,9R,10S)-4-metoxy-10-[2'-fluoro-1-(S)-(trimethylsilyloxy)ethyl]-11-oxo-azatricyclo[7.2.0.0(3,8)] undec-2-ene-2-carboxylate 在
四丁基氟化铵 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
以60%的产率得到allyl (4S,8S,9R,10S)-4-methoxy-10-[2'-fluoro-1-(S)-hydroxyethyl]-11-oxo-azatricyclo-[7.2 .0.0(3,8)]undec-2-ene-2-carboxylate