Thionyl Chloride → HCID 19744543, Verbindung
Reaktionsgleichung
O[CH2:2][C:3]1[CH:4]=[C:5]([N:9]2[CH:13]=[CH:12][N:11]=[CH:10]2)[CH:6]=[CH:7][CH:8]=1.S(Cl)([Cl:16])=O>C(Cl)(Cl)Cl>[Cl:16][CH2:2][C:3]1[CH:4]=[C:5]([N:9]2[CH:13]=[CH:12][N:11]=[CH:10]2)[CH:6]=[CH:7][CH:8]=1Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
90 mg of 1-(3-hydroxymethylphenyl)imidazole was dissolved in 10 ml of chloroform, and 100 microliters of thionyl chloride was added. The mixture was stirred at room temperature for 3 hours. The solvent was evaporated under reduced pressure. The residue was dissolved in a mixture of ethyl ether and water. The organic layer was separated, washed successively with a 5% aqueous solution of sodium hydrogen carbonate and then with water, and dried over anhydrous magnesium sulfate. The desiccant was separated by filtration and then ethyl ether was evaporated to give 1-(3-chloromethylphenyl)imidazole as a pale yellow oily product.
Aufarbeitung
- customThe solvent was evaporated under reduced pressure
- dissolutionThe residue was dissolved in a mixture of ethyl ether and water
- customThe organic layer was separated
- washwashed successively with a 5% aqueous solution of sodium hydrogen carbonate
- dry with materialwith water, and dried over anhydrous magnesium sulfate
- customThe desiccant was separated by filtration
- customethyl ether was evaporated
Quellen und Nachweise
- ORD-Eintrag
- ord-6ee7d1e307c64f6fa8030df752486d9c
- Quelldatensatz
- uspto-grants-1993_08
- Patentnummer
- US05234946
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