化工社化工社 化学情報印刷レポート · 研究参考用
Hydrochloric Acid → 4-Penten-2-ol, 1,1,1-trifluoro-2-(trifluoromethyl)-
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Allyl bromide | HCID 7841 | — |
| 反応物 | Hexafluoroacetone | HCID 12695 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 4-Penten-2-ol, 1,1,1-trifluoro-2-(trifluoromethyl)- | HCID 328870 | — |
反応手順
One mol of hexafluoroacetone was added dropwise at 0° C. to 1.1 mol of allylbromide in THF solution. The reaction was carried out at room temperature for 4 hours. After treating with HCl, the reaction mixture was extracted with H2O and ether, and the organic layer was evaporated under reduced pressure to provide an intermediate product, allylhexafluoroisopropanol. Cyclopentadiene (1 mol) and 1 mol of the intermediate product then were placed into a reactor and reacted at about 80° C. for about 24 hours.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06762268B2 |
| 出典データセット | uspto-grants-2004_07 |
| ORD ID | ord-76561a4c03834dd59c082c51908e0bfa |
| 出典メモ | uspto-grants-2004_07 |