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