化工社化工社 化学情報印刷レポート · 研究参考用
Carbon tetrabromide → 1-Bromo-9-octadecene
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 | Oleyl Alcohol | HCID 5284499 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 1-Bromo-9-octadecene | HCID 80202 | 88% |
反応手順
This example is a method of synthesis for inventive compound no. 3508. Triphenylphosphine (5.24 g, 20 mmol) was added incrementally to a solution of oleyl alcohol (5.37 g, 20 mmol) and carbontetrabromide (6.63 g, 20 mmol) in 400 ml of dichloromethane, the resulting reaction mixture being stirred for an hour at room temperature. Removing the solvent under reduced pressure, left a residue, which was extracted with three 200 ml aliquots of hexane. Further purification by flash chromatography over silica gel using a hexane eluant produced 5.82 g of 1-bromo-9-octadecene (88% yield).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06043250 |
| 出典データセット | uspto-grants-2000_03 |
| ORD ID | ord-bbd4d39c884248b187c943360b41204e |
| 出典メモ | uspto-grants-2000_03 |