Hydrochloric Acid → HCID 20543627, Verbindung
Reaktionsgleichung
[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[NH:9][C:10]([NH:12][C:13](=[O:19])[NH:14]C(C)(C)C)=[S:11].Cl>>[CH3:8][C:4]1[CH:5]=[CH:6][CH:7]=[C:2]([CH3:1])[C:3]=1[NH:9][C:10]([NH:12][C:13](=[O:19])[NH2:14])=[S:11]Komponenten
3
Versuchsvorschrift
A mixture of 25.6 g. (0.1 mole) of 1-(2,6-dimethylphenyl)-3-(t-butylcarbamyl)thiourea and 200 ml. of conc. hydrochloric acid is refluxed for 1/2 hour. The reaction mixture is cooled, the solid filtered and washed with 10 ml. of 1:1 HCl/H2O and dried. The product is then recrystallized from ethanol-ether to obtain 1-(2,6-dimethylphenyl-3-carbamylthiourea.
Aufarbeitung
- additionA mixture of 25.6 g
- temperatureThe reaction mixture is cooled
- filtrationthe solid filtered
- washwashed with 10 ml
- dry with materialof 1:1 HCl/H2O and dried
- customThe product is then recrystallized from ethanol-ether
Quellen und Nachweise
- ORD-Eintrag
- ord-b6d797b487d9459ca77f437d4df1b276
- Quelldatensatz
- uspto-grants-1978_09
- Patentnummer
- US04115564
Notizen zur Reaktion
Wird geladen…