Hydrochloric Acid → 2-Amino-5-bromo-3-iodobenzenesulphonic acid

HRID 1599169Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1599169
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([Br:8])=[CH:4][C:3]=1[S:9]([OH:12])(=[O:11])=[O:10].[I:13]Cl.Cl>CO>[NH2:1][C:2]1[C:7]([I:13])=[CH:6][C:5]([Br:8])=[CH:4][C:3]=1[S:9]([OH:12])(=[O:11])=[O:10]

Komponenten

5

Reaktionsbedingungen

Temperatur
90 °C

Versuchsvorschrift

To 45 g (176 mmol) of 2-amino-5-bromobenzenesulphonic acid are added 46 g (282 mmol) of iodine chloride, 400 ml of aqueous 1N hydrochloric acid solution and 400 ml of methanol. The mixture is heated at 90° C. for 18 hours and concentrated under reduced pressure, and the residue is crystallized from ethanol.

Aufarbeitung

  1. concentrationconcentrated under reduced pressure
  2. customthe residue is crystallized from ethanol

Quellen und Nachweise

ORD-Eintrag
ord-45bc956c4420476587d1ebfe4ddc1357
Quelldatensatz
uspto-grants-1998_04
Patentnummer
US05739382

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