化工社化工社 化学情報印刷レポート · 研究参考用
Propofol → 2-(Chloromethoxy)-1,3-diisopropylbenzene
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Propofol | HCID 4943 | — |
| 反応物 | Bromochloromethane | HCID 6333 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 2-(Chloromethoxy)-1,3-diisopropylbenzene | HCID 11253147 | 85% |
反応手順
2,6-diisopropylphenol was treated with bromochloromethane in the presence of sodium hydroxide and THF to give an 85% yield of O-chloromethyl-2,6-diisopropylphenol, which was purified by vacuum distillation. Treatment of O-chloromethyl-2,6-diisopropylphenol with phosphoric acid and triethylamine in acetonitrile followed by solvent removal, dissolution in methanol, pH adjustment and precipitation with acetone gave an 85% yield of phosphono-O-methyl 2,6-diisopropylphenol disodium salt.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07534776B2 |
| 出典データセット | uspto-grants-2009_05 |
| ORD ID | ord-1e7971a0d38a49eca606ccc4d2e6707b |
| 出典メモ | uspto-grants-2009_05 |