Ammonium → Benzyl 4-hydroxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-nitropentanoate

Reaction equation

[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6](=[O:7])[NH:8][CH:9]([C:10](=[O:11])[O:12][CH2:13][c:14]1[cH:15][cH:16][cH:17][cH:18][cH:19]1)[CH2:20][C:21]([CH2:22][N+:23](=[O:24])[O-:25])=[O:26].[Cl-:27].[NH4+:28].[O:29]1[CH2:30][CH2:31][CH2:32][CH2:33]1>>[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6](=[O:7])[NH:8][CH:9]([C:10](=[O:11])[O:12][CH2:13][c:14]1[cH:15][cH:16][cH:17][cH:18][cH:19]1)[CH2:20][CH:21]([CH2:22][N+:23](=[O:24])[O-:25])[OH:26]