Thionyl Chloride → 3-(2-Thienyl)acryloylchloride

HRID 36547

Reaktionsgleichung

Reaktionsgleichung von HRID 36547
[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[CH:6]=[CH:7][C:8]([OH:10])=O.S(Cl)([Cl:13])=O>C1C=CC=CC=1>[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[CH:6]=[CH:7][C:8]([Cl:13])=[O:10]

Komponenten

4

Edukt 2

HCID 24386Thionyl ChlorideHCID 928683-Thiophen-2-ylprop-2-enoic acid

Produkt 1

HCID 534112883-(2-Thienyl)acryloylchloride

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 241BenzeneLösungsmittel

Versuchsvorschrift

65 ml of benzene was added to 10 grams of 3-(2-thienyl)acrylic acid. 7.8 ml of thionyl chloride was added dropwise slowly thereto at ambient temperature. The temperature was elevated to 70° C. and the heating was continued until foaming ceased. Benzene and thionyl chloride were distilled off and the residue was dried thoroughly under reduced pressure.

Aufarbeitung

  1. customat ambient temperature
  2. customwas elevated to 70° C.
  3. distillationBenzene and thionyl chloride were distilled off
  4. customthe residue was dried thoroughly under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-13187ea360704606860b8bea6a1572de
Quelldatensatz
uspto-grants-1995_05
Patentnummer
US05415780

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