Ammonium Hydroxide → Jpc 80
Reaktionsgleichung
Cl.[CH3:2][C:3]1[C:8]([OH:9])=[C:7]([CH2:10][SH:11])[C:6]([CH:12]=[CH2:13])=[CH:5][N:4]=1.[OH-:14].[NH4+:15]>O>[CH3:2][C:3]1[C:8]([OH:9])=[C:7]([CH2:10][S:11][S:11][CH2:10][C:7]2[C:6]([CH:12]=[CH2:13])=[CH:5][N:15]=[C:3]([CH3:2])[C:8]=2[OH:14])[C:6]([CH:12]=[CH2:13])=[CH:5][N:4]=1Komponenten
4
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
2-Methyl-3-hydroxy-4-mercaptomethyl-5-vinylpyridine hydrochloride (9 g.) is dissolved in 50 ml. water and treated with 2 N ammonium hydroxide to about pH 9. Air is bubbled through the solution for 24 hours. The precipitated bis[2-methyl-3-hydroxy-5-vinyl-4-pyridylmethyl]disulfide is collected on a filter and dried, m.p. 178°-180° (dec.).
Aufarbeitung
- customAir is bubbled through the solution for 24 hours