化工社化工社 化学情報印刷レポート · 研究参考用
Phenol, 2,6-bis(1,1-dimethylethyl)-4-nitroso- → 4-Amino-2,6-di-tert-butylphenol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Phenol, 2,6-bis(1,1-dimethylethyl)-4-nitroso- | HCID 70383 | — |
| 反応物 | HCID 178418361 | HCID 178418361 | — |
| 触媒 | Palladium | HCID 23938 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 4-Amino-2,6-di-tert-butylphenol | HCID 314220 | — |
反応手順
2,6-di tert.butyl-4-aminophenol was prepared by hydrogenating a mixture of 23.5 grams of 2,6-di tert.butyl-4-nitrosophenol, 2 grams of 5% Palladium on carbon, and 200 milliliters of absolute ethanol in a Parr Pressure Reaction Apparatus. The reduction was accomplished in 1 hour at a maximum hydrogen pressure of 50 psi and a maximum temperature of 50° C. The resulting solution of 2,6-di tert.butyl-4-aminophenol was removed from the Pressure Apparatus and filtered to remove the catalyst.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04152319 |
| 出典データセット | uspto-grants-1979_05 |
| ORD ID | ord-02082f82b5dc4dbcbea7f30a89d500c5 |
| 出典メモ | uspto-grants-1979_05 |