Benzoic acid, 2,4,6-triiodo- → HCID 21438011, Verbindung

HRID 2397355Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2397355
[I:1][C:2]1[CH:10]=[C:9]([I:11])[CH:8]=[C:7]([I:12])[C:3]=1[C:4](O)=[O:5].S(Cl)([Cl:15])=O>>[I:1][C:2]1[CH:10]=[C:9]([I:11])[CH:8]=[C:7]([I:12])[C:3]=1[C:4]([Cl:15])=[O:5]

Komponenten

3

Versuchsvorschrift

2,4,6-Triiodobenzoic acid (15 g) was suspended in thionyl chloride (75 ml) was refluxed. Thirty minutes after the starting material was dissolved, the reaction solution was cooled and evaporated in vacuo. The residue was dissolved in hot benzene (40 ml), cooled to room temperature, filtered and the filtrate evaporated in vacuo. Yield: 13.6 g. I.R. (KBr): 1785 cm -1 (--COCl).

Aufarbeitung

  1. temperaturewas refluxed
  2. dissolutionThirty minutes after the starting material was dissolved
  3. temperaturethe reaction solution was cooled
  4. customevaporated in vacuo
  5. dissolutionThe residue was dissolved in hot benzene (40 ml)
  6. filtrationfiltered
  7. customthe filtrate evaporated in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-a84b296a68a84936a1d4bf1a861bfb06
Quelldatensatz
uspto-grants-1977_05
Patentnummer
US04021481

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