Ethanol → tert-Butyl (3R,5S)-3-(hydroxymethyl)-5-[{[1-(4-methoxybutyl)-1H-benzimidazol-2-yl]carbonyl)(2-methylpropyl)amino]piperidine-1-carboxylate

Reaction equation

[BH4-].[Na+].C(O)C.[Cl-].[Ca+2].[Cl-].[CH3:9][O:10][CH2:11][CH2:12][CH2:13][CH2:14][N:15]1[C:19]2[CH:20]=[CH:21][CH:22]=[CH:23][C:18]=2[N:17]=[C:16]1[C:24]([N:26]([CH2:44][CH:45]([CH3:47])[CH3:46])[C@@H:27]1[CH2:32][N:31]([C:33]([O:35][C:36]([CH3:39])([CH3:38])[CH3:37])=[O:34])[CH2:30][C@H:29]([C:40](OC)=[O:41])[CH2:28]1)=[O:25]>C1COCC1.O.C(OCC)(=O)C>[OH:41][CH2:40][C@@H:29]1[CH2:28][C@H:27]([N:26]([C:24]([C:16]2[N:15]([CH2:14][CH2:13][CH2:12][CH2:11][O:10][CH3:9])[C:19]3[CH:20]=[CH:21][CH:22]=[CH:23][C:18]=3[N:17]=2)=[O:25])[CH2:44][CH:45]([CH3:47])[CH3:46])[CH2:32][N:31]([C:33]([O:35][C:36]([CH3:38])([CH3:37])[CH3:39])=[O:34])[CH2:30]1