化工社化工社 化学情報印刷レポート · 研究参考用
Hydrogen Peroxide → 1-Fluorenemethanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrogen Peroxide | HCID 784 | — |
| 反応物 | Fluoranthene | HCID 9154 | — |
| 反応物 | HCID 178418361 | HCID 178418361 | — |
| 触媒 | Lithium aluminum hydride aluminum chloride | HCID 86605258 | — |
| 触媒 | HCID 178418390 | HCID 178418390 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 生成物 | 1-Fluorenemethanol | HCID 52307 | — |
反応手順
The process for producing 1-methyl fluorene by the reduction of 1-hydroxymethyl fluorene involves four steps when one uses fluoranthene as the starting material. The first step involves the conversion of the fluoranthene to 1-carboxylic acid fluorenone, preferably by the reaction of the fluoranthene with hydrogen peroxide in acetic acid. The resulting 1-carboxylic acid fluorenone is then reduced with hydrogen using a palladium carbon catalyst in the same manner as previously described. The resulting 1-carboxylic acid fluorene is then reduced using a lithium aluminum hydride/aluminum chloride catalyst to obtain the 1-hydroxymethyl fluorene which is then reduced with hydrogen in the presence of a palladium carbon catalyst.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05210352 |
| 出典データセット | uspto-grants-1993_05 |
| ORD ID | ord-b9fb1a8769b84704bdb508e85f300df6 |
| 出典メモ | uspto-grants-1993_05 |