Acetic Anhydride → 2,2-Dimethylphenethyl acetate

HRID 267068Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 267068
[CH3:1][C:2]1([CH3:11])[CH:10]=[CH:9][CH:8]=[CH:7][CH:3]1[CH2:4][CH2:5][OH:6].[C:12](OC(=O)C)(=[O:14])[CH3:13]>N1C=CC=CC=1>[C:12]([O:6][CH2:5][CH2:4][CH:3]1[CH:7]=[CH:8][CH:9]=[CH:10][C:2]1([CH3:11])[CH3:1])(=[O:14])[CH3:13]

Komponenten

4

Edukt 2

HCID 7918Acetic AnhydrideHCID 701452672,2-Dimethylphenethyl alcohol

Produkt 1

HCID 229063012,2-Dimethylphenethyl acetate

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 1049PyridineLösungsmittel

Versuchsvorschrift

Dissolve 2,2-dimethylphenethyl alcohol (118.0 g, 0.786 mol) in pyridine (700 mL). Add, by dropwise addition, acetic anhydride (222 mL, 240.7 g, 2.358 mol) and stir overnight at room temperature. Evaporate the solvent in vacuo and purify by distillation to give the title compound as a clear colorless oil; bp 75° C. @ 0.4 mmHg.

Aufarbeitung

  1. customEvaporate the solvent in vacuo
  2. distillationpurify by distillation

Quellen und Nachweise

ORD-Eintrag
ord-f8fdffdca91247c3a35178476078fe81
Quelldatensatz
uspto-grants-1997_07
Patentnummer
US05652370

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