4-Chloroaniline → N-(4-chlorophenyl)piperidin-4-amine
Reaktionsgleichung
C(OC([N:8]1[CH2:13][CH2:12][C:11](=O)[CH2:10][CH2:9]1)=O)(C)(C)C.[Cl:15][C:16]1[CH:21]=[CH:20][C:19]([NH2:22])=[CH:18][CH:17]=1.[Na]>ClCCl.C(O)(=O)C.FC(F)(F)C(O)=O>[Cl:15][C:16]1[CH:21]=[CH:20][C:19]([NH:22][CH:11]2[CH2:10][CH2:9][NH:8][CH2:13][CH2:12]2)=[CH:18][CH:17]=1Komponenten
7
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 3
Versuchsvorschrift
Was synthesised in the same way as (A) from 4-oxo-piperidine-1-carboxylic acid tert-butyl ester (3.59 g, 18.0 mmol), 4-chloro-phenylamine (1.15 g, 9.0 mmol) and sodium triacetoxyborhydride (5.34 g, 25.2 mmol) in dichloromethane (40 ml) and acetic acid (3.1 ml). The deprotection was run in dichloromethane (37 ml) and trifluoro acetic acid (18 ml). Yield 1.5 g, 79%
Quellen und Nachweise
- ORD-Eintrag
- ord-20419aa56fb04dbc94c63111deb83e03
- Quelldatensatz
- uspto-grants-2005_08
- Patentnummer
- US06927222B2
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