Water → 195532-64-0

HRID 651286Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 651286
[C:1]([C:3]1[C:4]([F:15])=[C:5]([CH:10]=[C:11]([F:14])[C:12]=1[F:13])[C:6]([O:8]C)=[O:7])#[N:2].O.S(=O)(=O)(O)O>C(O)(=O)C>[C:1]([C:3]1[C:4]([F:15])=[C:5]([CH:10]=[C:11]([F:14])[C:12]=1[F:13])[C:6]([OH:8])=[O:7])#[N:2]

Komponenten

5

Edukt 3

HCID 962WaterHCID 1118Sulfuric AcidHCID 18417526Methyl 3-cyano-2,4,5-trifluoro-benzoate

Produkt 1

HCID 18417533195532-64-0

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 176Acetic AcidLösungsmittel

Versuchsvorschrift

A solution of 156 g of methyl 3-cyano-2,4,5-trifluoro-benzoate in a mixture of 960 ml of glacial acetic acid, 140 ml of water and 69 ml of concentrated sulphuric acid is heated to reflux for 8 hours. The acetic acid is distilled off and the resulting residue is treaten with water. The precipitate is filtered off with suction, washed with water and dried.

Aufarbeitung

  1. temperatureis heated
  2. temperatureto reflux for 8 hours
  3. distillationThe acetic acid is distilled off
  4. filtrationThe precipitate is filtered off with suction
  5. washwashed with water
  6. customdried

Quellen und Nachweise

ORD-Eintrag
ord-08f6237cbac2432d88c57f89817fb384
Quelldatensatz
uspto-grants-2001_08
Patentnummer
US06278013B1

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