Reaktion #493185
ord-6713a2e50caa4e53991e4168637aff95
Reaktionsgleichung
water
tert-butyl-chloro-dimethyl-silane
imidazole
3-benzyloxy-phenol
→
(3-Benzyloxy-phenoxy)-tert-butyl-dimethyl-silane
Reagenzien
Keine
Lösungsmittel
Reaktionsbedingungen
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Aufarbeitung
- 1Extraktionthe mixture was then extracted with methylene chloride
- 2ExtraktionThe organic phase was extracted three times with water
- 3Trocknendried over sodium sulfate
- 4Einengenconcentrated in vacuo
- 5Filtrationfiltered over Alox (neutral)
- 6Einengenconcentrated
Vorschrift
43.459 ml tert-butyl-chloro-dimethyl-silane were added at rt to a solution of 17 g imidazole and 25 g 3-benzyloxy-phenol in 400 ml THF. After 3 hours water was added to the reaction mixture and the mixture was then extracted with methylene chloride. The organic phase was extracted three times with water, dried over sodium sulfate and concentrated in vacuo. The residue was solved in methylene chloride and filtered over Alox (neutral) and concentrated.