Reaktionsgleichung
Cl.[NH2:2][C:3]1([C:9]([O:11][CH2:12][CH3:13])=[O:10])[CH2:8][CH2:7][CH2:6][CH2:5][CH2:4]1.C(N(CC)CC)C.Br[CH2:22][CH2:23][O:24][CH2:25][CH2:26]Br>CN(C)C=O.C(OCC)(=O)C>[O:24]1[CH2:25][CH2:26][N:2]([C:3]2([C:9]([O:11][CH2:12][CH3:13])=[O:10])[CH2:8][CH2:7][CH2:6][CH2:5][CH2:4]2)[CH2:22][CH2:23]1Komponenten
6
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
Ethyl 1-aminocyclohexancarboxylate hydrogen chloride (5.800 g), triethylamine (13.62 mL) and 1-bromo-2-(2-bromoethoxy)ethane (4.21 mL) were stirred together in N,N-dimethylformamide (50 mL) at 95° C. overnight. The reaction mixture was diluted with ethyl acetate (150 mL), washed with water (100 mL) and brine (100 mL), dried over magnesium sulfate, filtered, and concentrated. Silica gel chromatography eluting with a gradient of 5% to 25% ethyl acetate/hexanes provided the title compound.
Aufarbeitung
- washwashed with water (100 mL) and brine (100 mL)
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated
- washSilica gel chromatography eluting with a gradient of 5% to 25% ethyl acetate/hexanes
Quellen und Nachweise
- ORD-Eintrag
- ord-fb5412b24ac84b32bf114eacb4a68bbe
- Quelldatensatz
- uspto-grants-2015_01
- Patentnummer
- US08940737B2
Verknüpfte Notizen
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