化工社化工社 化学情報印刷レポート · 研究参考用
Potassium Hydroxide → 2-Methyl-1-phenyl-1-propanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Potassium Hydroxide | HCID 14797 | — |
| 反応物 | Isobutyrophenone | HCID 69144 | — |
| 反応物 | Perchlorate | HCID 123351 | — |
| 溶媒 | Nitrogen | HCID 947 | — |
| 溶媒 | Isopropanol | HCID 3776 | — |
| 生成物 | 2-Methyl-1-phenyl-1-propanol | HCID 95626 | — |
反応手順
12.2 mg (2×10-5 moles) of [Ir(PPEI)COD]+ClO4- (+) were suspended in 50 ml of isopropanol and oxidized with air for 4 hours. The resulting yellow solution was then degasified at reflux for 20 minutes in a nitrogen flow and successively treated with 4.4 ml of a deaerated isopropanol solution of KOH (4 mg of KOH), effecting a preliminary reduction for 30 minutes at reflux in N2. 3.0 ml of deaerated isobutyrophenone was then added to the solution. After 120 minutes a conversion to phenylisopropylcarbinol (+) of 92.1% with an e.e. of 13% was obtained. Ratios:
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04290961 |
| 出典データセット | uspto-grants-1981_09 |
| ORD ID | ord-6c126e5f0d3a482d9d400750927ae2b4 |
| 出典メモ | uspto-grants-1981_09 |