2,2-Dimethoxyethylmethylamine → N-[3,5-dichloro-4-(3,5-dichlorophenoxy)phenyl]-N'-(2,2-dimethoxyethyl)-N'-methylurea
Reaktionsgleichung
[Cl:1][C:2]1[CH:3]=[C:4]([NH:18][C:19](=[O:23])OCC)[CH:5]=[C:6]([Cl:17])[C:7]=1[O:8][C:9]1[CH:14]=[C:13]([Cl:15])[CH:12]=[C:11]([Cl:16])[CH:10]=1.[CH3:24][O:25][CH:26]([O:30][CH3:31])[CH2:27][NH:28][CH3:29]>C1(C)C=CC=CC=1>[Cl:17][C:6]1[CH:5]=[C:4]([NH:18][C:19]([N:28]([CH2:27][CH:26]([O:30][CH3:31])[O:25][CH3:24])[CH3:29])=[O:23])[CH:3]=[C:2]([Cl:1])[C:7]=1[O:8][C:9]1[CH:10]=[C:11]([Cl:16])[CH:12]=[C:13]([Cl:15])[CH:14]=1Komponenten
4
Versuchsvorschrift
Ethyl [3,5-dichloro-4-(3,5-dichlorophenoxy)phenyl]carbamate (0.1 mole) and toluene (100 ml) are charged into a glass reaction vessel fitted with a mechanical stirrer, thermometer and condenser. N-(2,2-dimethoxyethyl)methanamine (0.15 mole) is added to the vessel and the mixture is refluxed for 16 hours. Solvent is then removed by mild warming under reduced pressure to yield the desired product N-[3,5-dichloro-4-(3,5-dichlorophenoxy)phenyl]-N'-(2,2-dimethoxyethyl)-N'-methylurea.
Aufarbeitung
- customfitted with a mechanical stirrer
- temperaturethe mixture is refluxed for 16 hours
- customSolvent is then removed
- temperatureby mild warming under reduced pressure
Quellen und Nachweise
- ORD-Eintrag
- ord-73a19c43d7cc4aa480ca98692a533ea6
- Quelldatensatz
- uspto-grants-1981_07
- Patentnummer
- US04279637
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