HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzoyl Peroxide → 2-[4-(Bromomethyl)-3-(methoxymethoxy)phenyl]-1,3-benzoxazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzoyl Peroxide | HCID 7187 | — |
| Edukt | N-bromobutanimide | HCID 67184 | — |
| Edukt | 2-[3-(Methoxymethoxy)-4-methylphenyl]-1,3-benzoxazole | HCID 21991002 | — |
| Lösungsmittel | Carbon Tetrachloride | HCID 5943 | — |
| Produkt | 2-[4-(Bromomethyl)-3-(methoxymethoxy)phenyl]-1,3-benzoxazole | HCID 21990942 | — |
Reaktionsschritte
A solution of 2-[3-(methoxymethoxy)-4-methylphenyl]-1,3-benzoxazole (200 mg, 0.74 mmol, 84%), NBS (179 mg, 0.81 mmol), and benzoyl peroxide (50 mg) in CCl4 (10 mL), was refluxed for 12 h. After cooling to rt, CCl4 was removed in vacuo and residue was purified by flash column (silica gel, hexanes:EtOAc 5:1) to afford 2-[4-(bromomethyl)-3-(methoxymethoxy)phenyl]-1,3-benzoxazole. MS (ESI) 349 (M+H)+.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07087601B2 |
| Quelldatensatz | uspto-grants-2006_08 |
| ORD ID | ord-3fbdb02c28694b2ab3cd6d303a6d36e5 |
| Quellennotiz | uspto-grants-2006_08 |