Reaktionsgleichung
[CH2:1]([N:13]=[C:14]=[O:15])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH3:12].[CH3:16][N:17]([CH3:25])[CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][OH:24]>O1CCCC1>[NH4+:13].[OH-:15].[CH3:16][N:17]([CH3:25])[CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][O:24][C:14](=[O:15])[NH:13][CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH3:12]Komponenten
5
Edukt 2
Produkt 2
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
1.1 gm (5 meq) of dodecyl isocyanate and 726 mg (5 meq) of 6-(dimethylamino)hexanol are combined in 5 ml of tetrahydrofuran and reacted over weekend at room temperature. The insoluble crystals are filtered, washed with ethyl acetate and the filtrate and washings combined, evaporated under reduced pressure (<30° C.) and dried in vacuo. The product is purified by silica gel chromatography in the system CH2Cl2 :CH3OH:NH4OH (65:25:4). Fractions 34-46 are combined, evaporated and dried in vacuo to yield 300 mg (Rf 0.9 S.G. CH2Cl2, CH3OH, NH4OH) of title compound.
Aufarbeitung
- customreacted over weekend at room temperature
- filtrationThe insoluble crystals are filtered
- washwashed with ethyl acetate
- customevaporated under reduced pressure (<30° C.)
- customdried in vacuo
- customThe product is purified by silica gel chromatography in the system CH2Cl2 :CH3OH:NH4OH (65:25:4)
- customevaporated
- customdried in vacuo
Quellen und Nachweise
- ORD-Eintrag
- ord-10fe8ebfd8054af49d4995ba11d7035c
- Quelldatensatz
- uspto-grants-1989_04
- Patentnummer
- US04824996
Verknüpfte Notizen
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