Thionyl Chloride → 4'-(Trifluoromethyl)-[1,1'-biphenyl]-2-carbonyl chloride

HRID 51905

Reaktionsgleichung

Reaktionsgleichung von HRID 51905
[F:1][C:2]([F:19])([F:18])[C:3]1[CH:8]=[CH:7][C:6]([C:9]2[C:10]([C:15](O)=[O:16])=[CH:11][CH:12]=[CH:13][CH:14]=2)=[CH:5][CH:4]=1.S(Cl)([Cl:22])=O>>[F:1][C:2]([F:19])([F:18])[C:3]1[CH:8]=[CH:7][C:6]([C:9]2[C:10]([C:15]([Cl:22])=[O:16])=[CH:11][CH:12]=[CH:13][CH:14]=2)=[CH:5][CH:4]=1

Komponenten

3

Edukt 2

HCID 24386Thionyl ChlorideHCID 552514'-(Trifluoromethyl)(1,1'-biphenyl)-2-carboxylic acid

Produkt 1

HCID 110660004'-(Trifluoromethyl)-[1,1'-biphenyl]-2-carbonyl chlorideAusbeute 99 %

Versuchsvorschrift

4′-Trifluoromethyl-biphenyl-2-carboxylic acid (25 g, 94 mmol) was combined with thionyl chloride (35 ml, 470 mmol) and the mixture was heated at reflux. After 2 h, the mixture was concentrated under vacuum to afford 26.5 g of the title product as a light yellow oil.

Aufarbeitung

  1. temperaturethe mixture was heated
  2. temperatureat reflux
  3. concentrationthe mixture was concentrated under vacuum

Quellen und Nachweise

ORD-Eintrag
ord-e31257c66ddc4875b0e298998fa41e5a
Quelldatensatz
uspto-grants-2004_03
Patentnummer
US06713489B2

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