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Carbon tetrabromide → 4-(4-Bromomethyl-phenoxymethyl)-5-methyl-2-phenyl-oxazole
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Carbon tetrabromide | HCID 11205 | — |
| 反応物 | Triphenylphosphine | HCID 11776 | — |
| 反応物 | 4-(5-Methyl-2-phenyl-4-oxazolylmethoxy)benzyl alcohol | HCID 11022807 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 4-(4-Bromomethyl-phenoxymethyl)-5-methyl-2-phenyl-oxazole | HCID 68579943 | — |
反応手順
A mixture of the title C compound, [4-(5-methyl-2-phenyl-oxazol-4-ylmethoxy)-phenyl]-methanol (1.5 g, 5.08 mmol), carbon tetrabromide (2.53 g, 7.62 mmol), and triphenylphosphine (2.0 g, 7.62 mmol) in DCM is stirred at RT overnight. The mixture is then concentrated under vacuum, and chromatographed on a silica gel column using 8% EtOAc in hexane as the eluent to give 4-(4-bromomethyl-phenoxymethyl)-5-methyl-2-phenyl-oxazole as a white solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07700637B2 |
| 出典データセット | uspto-grants-2010_04 |
| ORD ID | ord-540e8877a2444e27b15bf537cc4fdcf5 |
| 出典メモ | uspto-grants-2010_04 |