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

HRID 231996

Reaktionsgleichung

Reaktionsgleichung von HRID 231996
[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-nitrobenzoic 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-7393af94a2b148a98950d68bf3c02574
Quelldatensatz
uspto-grants-1989_07
Patentnummer
US04851160

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