Thionyl Chloride → 5-Hexylthiophene-2-carboxylic acid chloride
Reaktionsgleichung
S(Cl)([Cl:3])=O.[CH2:5]([C:11]1[S:15][C:14]([C:16]([O-:18])=O)=[CH:13][CH:12]=1)[CH2:6][CH2:7][CH2:8][CH2:9][CH3:10]>>[CH2:5]([C:11]1[S:15][C:14]([C:16]([Cl:3])=[O:18])=[CH:13][CH:12]=1)[CH2:6][CH2:7][CH2:8][CH2:9][CH3:10]Komponenten
3
Reaktionsbedingungen
- Temperatur
- 80 °C
Versuchsvorschrift
10 m of thionyl chloride was added to 1.0 g (4.72×10-3 mol) of 5-hexylthiophene-2-carboxylate and the mixture was stirred for 4 hours at 80° C., followed by removal of excess thionyl chloride, whereby 5-hexylthiophene-2-carboxylic acid chloride was obtained.
Aufarbeitung
- customfollowed by removal of excess thionyl chloride
Quellen und Nachweise
- ORD-Eintrag
- ord-c896d179ae094facb36b1fd49d84e5cd
- Quelldatensatz
- uspto-grants-1995_05
- Patentnummer
- US05413735
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