HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Imidazole → (3-(((Tert-butyldiphenylsilyl)oxy)methyl)phenyl)methanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Imidazole | HCID 795 | — |
| Edukt | 1,3-Benzenedimethanol | HCID 69374 | — |
| Edukt | tert-Butyldiphenylchlorosilane | HCID 94078 | — |
| Katalysator | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | (3-(((Tert-butyldiphenylsilyl)oxy)methyl)phenyl)methanol | HCID 57049439 | — |
Reaktionsschritte
To a solution of 1,3-phenylenedimethanol (10.00 g, 72.38 mmol, Aldrich) in DCM (200 mL) was added 1H-imidazole (5.17 g, 76.0 mmol, Aldrich), followed by the addition of tert-butylchlorodiphenylsilane (19.8 mL, 76.0 mmol, Aldrich) and 4-dimethylaminopyridine (0.88 g, 7.2 mmol, Aldrich). After stirring overnight, the reaction was partitioned between DCM and water, the organic layer was dried over sodium sulfate, filtered and concentrated. The product was purified by flash chromatography (gradient elution, 0 to 20% EtOAc/hexanes). Yield: (7.9 g, 29%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09309246B2 |
| Quelldatensatz | uspto-grants-2016_04 |
| ORD ID | ord-da68729bd8b14e24992ff15ebf72999b |
| Quellennotiz | uspto-grants-2016_04 |