Phentermine → N-(alpha,alpha-Dimethylphenethyl)-2-quinoxalinecarboxamide

Reaction equation

[CH3:14][C:15]([CH3:16])([NH2:17])[CH2:18][c:19]1[cH:20][cH:21][cH:22][cH:23][cH:24]1.[CH3:28][CH2:29][O:30][C:31](=[O:32])[CH3:33].[Cl:25][CH2:26][Cl:27].[n:1]1[c:2]([C:11](=[O:12])[Cl:13])[cH:3][n:4][c:5]2[cH:6][cH:7][cH:8][cH:9][c:10]12>>[n:1]1[c:2]([C:11](=[O:12])[NH:17][C:15]([CH3:14])([CH3:16])[CH2:18][c:19]2[cH:20][cH:21][cH:22][cH:23][cH:24]2)[cH:3][n:4][c:5]2[cH:6][cH:7][cH:8][cH:9][c:10]12