Thionyl Chloride → Benzoyl chloride, 2,4-dichloro-5-fluoro-3-nitro-

HRID 981361

Reaktionsgleichung

Reaktionsgleichung von HRID 981361
[Cl:1][C:2]1[C:10]([N+:11]([O-:13])=[O:12])=[C:9]([Cl:14])[C:8]([F:15])=[CH:7][C:3]=1[C:4](O)=[O:5].S(Cl)([Cl:18])=O>CN(C)C=O>[Cl:1][C:2]1[C:10]([N+:11]([O-:13])=[O:12])=[C:9]([Cl:14])[C:8]([F:15])=[CH:7][C:3]=1[C:4]([Cl:18])=[O:5]

Komponenten

4

Edukt 2

HCID 24386Thionyl ChlorideHCID 27342592,4-Dichloro-5-fluoro-3-nitrobenzoic acid

Produkt 1

HCID 11818130Benzoyl chloride, 2,4-dichloro-5-fluoro-3-nitro-

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6228DimethylformamideKatalysator

Versuchsvorschrift

254 g (1 mol) of 2,4-dichloro-5-fluoro-3-nitro-benzoic acid are refluxed in 700 ml of thionyl chloride with addition of 3 drops of dimethylformamide until the gas evolution ceases. Excess thionyl chloride is removed by distillation, and the residue is fractionated in vacuo.

Aufarbeitung

  1. customExcess thionyl chloride is removed by distillation

Quellen und Nachweise

ORD-Eintrag
ord-6e9702b552f34a4487227e7863837c8d
Quelldatensatz
uspto-grants-1991_02
Patentnummer
US04990661

Verknüpfte Notizen

Wird geladen…