Reaktionsgleichung
Cl.[OH:2][C:3]1[CH:10]=[CH:9][C:6]([CH2:7][NH2:8])=[CH:5][C:4]=1[O:11][CH3:12].[OH-].[Na+].[C:15](Cl)(=[O:33])[CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22]/[CH:23]=[CH:24]/[CH2:25]/[CH:26]=[CH:27]/[CH2:28][CH2:29][CH2:30][CH2:31][CH3:32]>O1CCCC1>[CH2:7]([NH:8][C:15](=[O:33])[CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22]/[CH:23]=[CH:24]/[CH2:25]/[CH:26]=[CH:27]/[CH2:28][CH2:29][CH2:30][CH2:31][CH3:32])[C:6]1[CH:9]=[CH:10][C:3]([OH:2])=[C:4]([O:11][CH3:12])[CH:5]=1.[C:15]([NH2:8])(=[O:33])[CH:16]=[CH:17][CH:18]=[CH:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH3:32]Komponenten
Edukt 3
Produkt 2
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
N-vanillyl-(E,E)-9,12-octadecadienamide was synthesized by the following method: ##STR5## Specifically 6.88 g of 4-hydroxy-3-methoxybenzylamine-HCl was dissolved in 50 ml of tetrahydrofuran (THF), and stirred. Added were 14 ml of a 5N solution of NaOH, and the mixture was stirred for 10 to 15 minutes. Then 10.6 g of (E,E)-9,12 octadecadienoyl chloride (linoelaidoyl chloride), dissolved in THF, was added dropwise. The mixture was then stirred overnight, allowing it to come to room temperature. The solvent was evaporated and the residue partitioned between ethyl ether and water. The organic phase extract was washed with HCl, sodium bicarbonate, water, and brine, and then dried and filtered. 16 g of crude N-vanillyl-(E,E)-9,12)-octadecadienamide was obtained. Purification by recrystallization from ether and pentane gave 9.4 g of analytically pure product. Its structure was confirmed via nuclear magnetic resonance and infrared spectroscopy.
Aufarbeitung
- additionAdded
- stirringthe mixture was stirred for 10 to 15 minutes
- additionwas added dropwise
- stirringThe mixture was then stirred overnight
- customto come to room temperature
- customThe solvent was evaporated
- customthe residue partitioned between ethyl ether and water
- extractionThe organic phase extract
- washwas washed with HCl, sodium bicarbonate, water, and brine
- customdried
- filtrationfiltered
Quellen und Nachweise
- ORD-Eintrag
- ord-7ab17574bcec434eb7d00cc8a086cd2e
- Quelldatensatz
- uspto-grants-1985_10
- Patentnummer
- US04544669
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