Hydroquinone → HCID 131714254, Verbindung

HRID 370423

Reaktionsgleichung

Reaktionsgleichung von HRID 370423
[C:1]1([CH:8]=[CH:7][C:5]([OH:6])=[CH:4][CH:3]=1)[OH:2].[C:9](Cl)(=[O:27])[CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH:24]([CH3:26])[CH3:25]>>[C:9]([OH:27])(=[O:2])[CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH:24]([CH3:26])[CH3:25].[C:1]1([CH:8]=[CH:7][C:5]([OH:6])=[CH:4][CH:3]=1)[OH:2]

Komponenten

3

Versuchsvorschrift

According to the same procedure as described in Preparation 1, hydroquinone and isostearoyl chloride (prepared by chlorination of isostearic acid with thionyl chloride) were reacted and the reaction mixture was extracted with ethyl acetate. The extract was washed with water and the solvent was removed. The resulting residue was thoroughly washed with water to remove unreacted hydroquinone and concentrated on a water bath at 70° C. under the reduced pressure of 1 mmHg to give hydroquinone monoisostearate.

Aufarbeitung

  1. customwere reacted
  2. extractionthe reaction mixture was extracted with ethyl acetate
  3. washThe extract was washed with water
  4. customthe solvent was removed
  5. washThe resulting residue was thoroughly washed with water
  6. customto remove unreacted hydroquinone
  7. concentrationconcentrated on a water bath at 70° C. under the reduced pressure of 1 mmHg

Quellen und Nachweise

ORD-Eintrag
ord-e83c5b7767814b1191453355b65b50c0
Quelldatensatz
uspto-grants-1985_07
Patentnummer
US04526779

Verknüpfte Notizen

Wird geladen…