N,N-dimethyl-2-(4-nitrophenoxy)ethanamine → 4-[2-(Dimethylamino)ethoxy]aniline
Reaktionsgleichung
[CH3:1][N:2]([CH3:15])[CH2:3][CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([N+:12]([O-])=O)=[CH:8][CH:7]=1.[H][H]>C(OCC)(=O)C.[Pd]>[CH3:1][N:2]([CH3:15])[CH2:3][CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([NH2:12])=[CH:8][CH:7]=1Komponenten
5
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
A mixture of dimethyl-[2-(4-nitro-phenoxy)-ethyl]-amine (3.0 g, 14 mmol) and 5% Pd—C (0.4 g) in ethyl acetate (70 mL) was hydrogenated under 50 psi hydrogen for 20 hours. The mixture was filtered through Celite and the filtrate was evaporated in vacuo, providing 2.6 g, in quantitative yield; 1H NMR (CDCl3) δ 2.32 (s, 6H), 2.69 (t, J=5.8 Hz, 2H), 3.99 (t, J=5.8 Hz, 2H), 6.00-6.66 (m, 2H), 6.73-6.78 (m, 2H).
Aufarbeitung
- filtrationThe mixture was filtered through Celite
- customthe filtrate was evaporated in vacuo
- customproviding 2.6 g
Quellen und Nachweise
- ORD-Eintrag
- ord-b6fada2c26c445e7aee0ad12bfca45bc
- Quelldatensatz
- uspto-grants-2013_07
- Patentnummer
- US08481568B2
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