化工社化工社 化学情報印刷レポート · 研究参考用
Sulfuric Acid → 2-Pyridinemethanol, 4-ethyl-
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sulfuric Acid | HCID 1118 | — |
| 反応物 | 4-Ethylpyridine | HCID 10822 | — |
| 反応物 | Ammonium Persulfate | HCID 62648 | — |
| 反応物 | Sodium Bicarbonate | HCID 516892 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | 2-Pyridinemethanol, 4-ethyl- | HCID 12396388 | — |
反応手順
A solution of 4-ethylpyridine (Commercial, e.g. Sigma-Aldrich) (10.7 g), ammonium peroxydisulfate (45.6 g) and concentrated sulphuric acid (4.5 ml) in methanol (150 ml)/water (70 ml) was refluxed for 24 h. The reaction mixture was slowly added onto aqueous sodium bicarbonate and extracted with chloroform (4×500 ml). This was dried over sodium sulphate, concentrated in vacuo and purified through silica using 0-60% ethyl acetate in hexane to give the title compound, 1.16 g Mass Spec: [MH]+=138.0
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09447074B2 |
| 出典データセット | uspto-grants-2016_09 |
| ORD ID | ord-a37bdc801ed24874919533c44e84e722 |
| 出典メモ | uspto-grants-2016_09 |