Benzyl Bromide → (S)-benzyl 3-(1-benzyl-1H-1,2,3-triazol-4-yl)-2-(tert-butoxycarbonylamino)propanoate

Reaction equation

[C:1]([O:5][C:6]([NH:8][C@@H:9]([CH2:20][C:21]#[CH:22])[C:10]([O:12][CH2:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)=[O:11])=[O:7])([CH3:4])([CH3:3])[CH3:2].O=C1O[C@H]([C@H](CO)O)C([O-])=C1O.[Na+].[N-:36]=[N+:37]=[N-:38].[Na+].[CH:40]1[CH:45]=[CH:44][C:43]([CH2:46]Br)=[CH:42][CH:41]=1>CN(C=O)C.O.O.CCOC(C)=O>[CH2:46]([N:36]1[CH:22]=[C:21]([CH2:20][C@H:9]([NH:8][C:6]([O:5][C:1]([CH3:4])([CH3:3])[CH3:2])=[O:7])[C:10]([O:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)=[O:11])[N:38]=[N:37]1)[C:43]1[CH:44]=[CH:45][CH:40]=[CH:41][CH:42]=1