Water → 195532-64-0

HRID 430592Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 430592
[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 treated 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. additionthe resulting residue is treated with water
  5. filtrationThe precipitate is filtered off with suction
  6. washwashed with water
  7. customdried

Quellen und Nachweise

ORD-Eintrag
ord-0c03c2c2a7274f56b4f927e0c785bf43
Quelldatensatz
uspto-grants-2001_11
Patentnummer
US06323213B1

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