Thionyl Chloride → 3-(4-Methylphenyl)propanoyl chloride

HRID 1952957Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1952957
[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH2:9][C:10]([OH:12])=O)=[CH:4][CH:3]=1.S(Cl)([Cl:15])=O>>[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH2:9][C:10]([Cl:15])=[O:12])=[CH:4][CH:3]=1

Komponenten

3

Edukt 2

HCID 24386Thionyl ChlorideHCID 739273-(p-Tolyl)propionic acid

Produkt 1

HCID 130292003-(4-Methylphenyl)propanoyl chloride

Versuchsvorschrift

3-(4-Methylphenyl)propanoic acid (0.055 moles, 9 g) is dissolved in thionyl chloride (1.008 moles, 120 g). The mixture is stirred for 30' at r.t., then refluxed for 1 h 30', evaporated under vacuum to an oil and taken up with toluene and hexane, each time evaporating to dryness. Yield: 12.4 g

Aufarbeitung

  1. temperaturerefluxed for 1 h 30',
  2. customevaporated under vacuum to an oil
  3. customeach time evaporating to dryness

Quellen und Nachweise

ORD-Eintrag
ord-5de4e56af3a045cf87d8bd2bb6419edf
Quelldatensatz
uspto-grants-2000_09
Patentnummer
US06114391

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