Oxalyl chloride → 2,3,4,5-Tetrafluoro-6-methylbenzoyl chloride
Reaktionsgleichung
[F:1][C:2]1[C:10]([F:11])=[C:9]([F:12])[C:8]([F:13])=[C:7]([CH3:14])[C:3]=1[C:4](O)=[O:5].C(Cl)(=O)C([Cl:18])=O>CN(C=O)C.ClCCl>[F:1][C:2]1[C:10]([F:11])=[C:9]([F:12])[C:8]([F:13])=[C:7]([CH3:14])[C:3]=1[C:4]([Cl:18])=[O:5]Komponenten
5
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
A solution of 8.2 g (39.4 mmol) of 2,3,4,5-tetrafluoro-6-methylbenzoic acid, 6.0 g (47.2 mmol) of oxalyl chloride, and 100 ml of dichloromethane was treated with three drops of DMF. The solution was stirred for three hours, then concentrated to give 8.8 g of the title compound as a yellow liquid. The product was used as is in the next step.
Aufarbeitung
- concentrationconcentrated
Quellen und Nachweise
- ORD-Eintrag
- ord-6ecd8f605e7e43df9c43fd84ea9c59fb
- Quelldatensatz
- uspto-grants-1990_04
- Patentnummer
- US04920120
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