2,3-Dichlorophenoxyacetic acid → (2,3-Dichlorophenoxy)acetyl chloride

HRID 847121Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 847121
[Cl:1][C:2]1[C:12]([Cl:13])=[CH:11][CH:10]=[CH:9][C:3]=1[O:4][CH2:5][C:6](O)=[O:7].S(Cl)([Cl:16])=O>>[Cl:1][C:2]1[C:12]([Cl:13])=[CH:11][CH:10]=[CH:9][C:3]=1[O:4][CH2:5][C:6]([Cl:16])=[O:7]

Komponenten

3

Edukt 2

HCID 181052,3-Dichlorophenoxyacetic acidHCID 24386Thionyl Chloride

Produkt 1

HCID 11149138(2,3-Dichlorophenoxy)acetyl chlorideAusbeute 94,5 %

Versuchsvorschrift

After filling in a dry 250 ml flask respectively 59.89 g (0.271 mol) of 2,3-dichlorophenoxyacetic acid synthesized in Example 5 and 79.1 ml (1.084 mol) of thionyl chloride, the reaction mixture was then heated and refluxed for 4-5 hours. When treated as in Example 2 on completion of the reaction, 60.93 g of 2,3-dichlorophenoxyacetyl chloride was obtained as a raw reaction product.

Aufarbeitung

  1. customAfter filling in a dry 250 ml flask
  2. temperaturerefluxed for 4-5 hours
  3. additionWhen treated as in Example 2 on completion of the reaction

Quellen und Nachweise

ORD-Eintrag
ord-5c71fef2772d4dc980e163e043f99a3b
Quelldatensatz
uspto-grants-1992_08
Patentnummer
US05139564

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