Ammonium → Tert-butyl 2-carbamoyl-4-hydroxypyrrolidine-1-carboxylate

Reaction equation

[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6](=[O:7])[N:8]1[CH:9]([C:14](=[O:15])[OH:16])[CH2:10][CH:11]([OH:13])[CH2:12]1.[CH3:32][CH2:33][N:34]([CH2:35][CH3:36])[CH2:37][CH3:38].[Cl-:25].[Cl:17][C:18]([O:19][CH2:20][CH3:21])=[O:22].[NH4+:23].[NH4+:26].[O:27]1[CH2:28][CH2:29][CH2:30][CH2:31]1.[OH-:24]>>[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6](=[O:7])[N:8]1[CH:9]([C:14](=[O:16])[NH2:23])[CH2:10][CH:11]([OH:13])[CH2:12]1