Benzenamine, 4,5-dichloro-2-methoxy- → 5-Chloro-2-methoxyaniline
Reaktionsgleichung
Cl[C:2]1[C:8]([Cl:9])=[CH:7][C:5]([NH2:6])=[C:4]([O:10][CH3:11])[CH:3]=1>O.Cl>[Cl:9][C:8]1[CH:2]=[CH:3][C:4]([O:10][CH3:11])=[C:5]([CH:7]=1)[NH2:6]Komponenten
4
Edukt 1
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
Following the general procedure I, 0.25 mol of 4,5-dichloro-2-methoxyaniline in 200 ml of water and 60 ml of concentrated hydrochloric acid are hydrogenated in the presence of the catalyst from Example 1 at 180° C. over the course of 45 minutes under a hydrogen pressure of 100 atmospheres gauge. 5-Chloro-2-methoxyaniline is obtained in a yield of 40% and a purity of 74%.
Quellen und Nachweise
- ORD-Eintrag
- ord-73c6c14815a445a493e990def6282d59
- Quelldatensatz
- uspto-grants-1980_03
- Patentnummer
- US04193937
Notizen zur Reaktion
Wird geladen…