Reaktion #502018
ord-ea4a23cde1f74e8fbace4d17864417bf
Reaktionsgleichung
benzyl ether
phenol
methanol
→
phenol
Ausbeute 83.0%
3-(2,2-dimethyl hexanoyl)phenol
Ausbeute 83.0%
Reagenzien
Reaktionsbedingungen
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Aufarbeitung
- 1Filtrationthe suspension was filtered on celite
- 2Sonstigeall 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.