Thionyl Chloride → 4-(6-Bromohexyloxy)benzoyl chloride

HRID 2165390Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2165390
[Br:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][O:8][C:9]1[CH:17]=[CH:16][C:12]([C:13](O)=[O:14])=[CH:11][CH:10]=1.S(Cl)([Cl:20])=O>>[Br:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][O:8][C:9]1[CH:17]=[CH:16][C:12]([C:13]([Cl:20])=[O:14])=[CH:11][CH:10]=1

Komponenten

3

Edukt 2

HCID 24386Thionyl ChlorideHCID 20064021HCID 20064021, Verbindung

Produkt 1

HCID 200639874-(6-Bromohexyloxy)benzoyl chloride

Versuchsvorschrift

A mixture of 452 g of 4-(6-bromohexyloxy)benzoic acid and 1000 g of thionyl chloride was stirred at room temperature for about 20 hours. The reaction mixture was concentrated in vacuo and residual thionyl chloride removed by repeated addition of toluene and concentration in vacuo. The oily product comprising 4-(6-bromohexyloxy)benzoyl chloride (450 ml) was used directly in the next reaction.

Aufarbeitung

  1. concentrationThe reaction mixture was concentrated in vacuo and residual thionyl chloride
  2. customremoved
  3. additionaddition of toluene and concentration in vacuo
  4. customThe oily product comprising 4-(6-bromohexyloxy)benzoyl chloride (450 ml) was used directly in the next reaction

Quellen und Nachweise

ORD-Eintrag
ord-b57962b008124058811d7136199c57ea
Quelldatensatz
uspto-grants-1990_07
Patentnummer
US04939267

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