Citric Acid → 5-(S)-Azidomethyl-3-[4'-(pentafluorophenoxy)carbonyl-3'-fluorophenyl]-oxazolidine-2-one

Reaction equation

F[C:2](F)(F)[C:3]([O:5][C:6]1[C:11]([F:12])=[C:10]([F:13])[C:9]([F:14])=[C:8]([F:15])[C:7]=1[F:16])=[O:4].[N:19]([CH2:22][C@H:23]1[O:27][C:26](=[O:28])[N:25]([C:29]2[CH:34]=[CH:33]C(C(O)=O)=[C:31]([F:38])[CH:30]=2)[CH2:24]1)=[N+:20]=[N-:21].N1C=CC=CC=1.C(O)(=O)CC(CC(O)=O)(C(O)=O)O>CN(C=O)C.C(OCC)(=O)C>[N:19]([CH2:22][C@H:23]1[O:27][C:26](=[O:28])[N:25]([C:29]2[CH:34]=[CH:33][C:2]([C:3]([O:5][C:6]3[C:11]([F:12])=[C:10]([F:13])[C:9]([F:14])=[C:8]([F:15])[C:7]=3[F:16])=[O:4])=[C:31]([F:38])[CH:30]=2)[CH2:24]1)=[N+:20]=[N-:21]