Hydroxyamine hydrochloride → 5-{3-[3-[Hydroxyimino]-3-(2-methyl-pyridin-4-yl)-1-o-tolyl-propyl]-phenyl}-pyridine-2-carboxylic acid
Reaktionsgleichung
[CH3:1][C:2]1[CH:7]=[C:6]([C:8](=O)[CH2:9][CH:10]([C:18]2[CH:19]=[C:20]([C:24]3[CH:25]=[CH:26][C:27]([C:30]([OH:32])=[O:31])=[N:28][CH:29]=3)[CH:21]=[CH:22][CH:23]=2)[C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=2[CH3:17])[CH:5]=[CH:4][N:3]=1.Cl.[NH2:35][OH:36].C([O-])(O)=O.[Na+]>>[OH:36][N:35]=[C:8]([C:6]1[CH:5]=[CH:4][N:3]=[C:2]([CH3:1])[CH:7]=1)[CH2:9][CH:10]([C:18]1[CH:19]=[C:20]([C:24]2[CH:25]=[CH:26][C:27]([C:30]([OH:32])=[O:31])=[N:28][CH:29]=2)[CH:21]=[CH:22][CH:23]=1)[C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=1[CH3:17]Komponenten
4
Versuchsvorschrift
In analogy to example 74, step 7, from 5-{3-[3-(2-methyl-pyridin-4-yl)-3-oxo-1-o-tolyl-propyl]-phenyl}-pyridine-2-carboxylic acid and hydroxylamine hydrochloride in the presence of NaHCO3 was prepared the title compound as a mixture of E and Z isomers (3:1) as a white solid, MS (ESI+): m/z=452.4 [M+H]+.