Hydrochloric Acid → 2-Methyl-4-(2-nitrobenzylamino)butanol

Reaction equation

[BH4-:19].[CH3:22][c:23]1[cH:24][cH:25][cH:26][cH:27][cH:28]1.[ClH:21].[N+:1](=[O:2])([O-:3])[c:4]1[c:5]([CH:6]=[O:7])[cH:8][cH:9][cH:10][cH:11]1.[NH2:12][CH2:13][CH2:14][CH:15]([CH2:16][OH:17])[CH3:18].[Na+:20]>>[N+:1](=[O:2])([O-:3])[c:4]1[c:5]([CH2:6][NH:12][CH2:13][CH2:14][CH:15]([CH2:16][OH:17])[CH3:18])[cH:8][cH:9][cH:10][cH:11]1