Reaktion #502018

ord-ea4a23cde1f74e8fbace4d17864417bf

Reaktionsgleichung

c1ccc(COCc2ccccc2)cc1
benzyl ether
Oc1ccccc1
phenol
CO
methanol
CCCCC(C)(C)C(=O)c1cccc(O)c1
phenol
Ausbeute 83.0%
CCCCC(C)(C)C(=O)c1cccc(O)c1
3-(2,2-dimethyl hexanoyl)phenol
Ausbeute 83.0%

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Filtrationthe suspension was filtered on celite
  2. 2
    Sonstigeall methanol was removed

Vorschrift

The benzyl ether of the desired phenol (26 g) was taken in methanol (150 ml) and this solution was hydrogenated in a Parr apparatus under an atmosphere of hydrogen (45-50 lbs./sq.in.) in the presence of 10% palladium on charcoal (10 g). After 20-24 hours, the suspension was filtered on celite; all methanol was removed to obtain the desired phenol in about 83% yield (15.4 g) as a coloress liquid.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04794188uspto-grants-1988_12