3(2'S,3'S),4(S)-3-[2'-bromo-3'-(4''-methoxyphenyl)-4'-methyl-1'-oxo-2'-pentanyl]-4-phenyl-2-oxazolidinone 在
tetramethylguanidinum azide 作用下,
以
乙腈 为溶剂,
反应 12.0h,
以87.3%的产率得到3(2'R,3'S),4(S)-3-[2'-azido-3'-(4''-methoxyphenyl)-4'-methyl-1'-oxo-2'-pentanyl]-4-phenyl-2-oxazolidinone