Ceric ammonium nitrate → 2-Hydroxy-n-(5-hydroxypentyl)-2-methyl-4-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)butanamide
Reaktionsgleichung
[OH:1][C:2]1[C:3]([CH3:24])=[C:4]2[C:9](=[C:10]([CH3:13])[C:11]=1[CH3:12])[O:8][C:7]([CH3:23])([C:14]([NH:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][OH:22])=[O:15])[CH2:6][CH2:5]2.[O:25]=[N+]([O-])[O-].[O-][N+](=O)[O-].[O-][N+](=O)[O-].[O-][N+](=O)[O-].[O-][N+](=O)[O-].[O-][N+](=O)[O-].[Ce+4].[NH4+].[NH4+]>>[OH:25][C:7]([CH3:23])([CH2:6][CH2:5][C:4]1[C:9](=[O:8])[C:10]([CH3:13])=[C:11]([CH3:12])[C:2](=[O:1])[C:3]=1[CH3:24])[C:14]([NH:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][OH:22])=[O:15]Komponenten
3
Versuchsvorschrift
Oxidation as described in protocol B, using 96 mg (0.286 mmol) of 6-hydroxy-N-(5-hydroxypentyl)-2,5,7,8-tetramethylchroman-2-carboxamide and 345 mg CAN (0.629 mmol) yielded 92.8 mg of 2-hydroxy-N-(5-hydroxypentyl)-2-methyl-4-(2,4,5-trimethyl-3,6-dioxocyclohexa-1,4-dienyl)butanamide as a yellow oil.