Oxalyl chloride → Thiophene-2-sulfonyl isocyanate
Reaktionsgleichung
[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[S:6]([NH-:9])(=[O:8])=[O:7].C(Cl)(=O)[C:11](Cl)=[O:12]>ClCCCl>[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[S:6]([N:9]=[C:11]=[O:12])(=[O:8])=[O:7]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A mixture of 2-thiophenesulfonylamide (1.5 g) and oxalyl chloride (6 mL) in 10 mL of 1,2-dichloroethane was refluxed for 14 h. The solvent was removed under vacuum and the crude used as is for the next step.
Aufarbeitung
- temperaturewas refluxed for 14 h
- customThe solvent was removed under vacuum
Quellen und Nachweise
- ORD-Eintrag
- ord-c87843ceab0f4afe83f985e1c0d6e408
- Quelldatensatz
- uspto-grants-2001_06
- Patentnummer
- US06242493B1
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