化工社化工社 化学情報印刷レポート · 研究参考用
Hydrogen Bromide → 2-(Bromomethyl)benzo[b]thiophene
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrogen Bromide | HCID 260 | — |
| 反応物 | Chloroform | HCID 6212 | — |
| 反応物 | 2-(Hydroxymethyl)benzo[b]thiophene | HCID 2776335 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 2-(Bromomethyl)benzo[b]thiophene | HCID 13642605 | — |
反応手順
HBr in acetic acid (6 mL) was added to a suspension of benzo[b]thiophen-2-ylmethanol (1 g, 6.1 mmol) in dichloromethane (6 mL) at room temperature. The reaction mixture was stirred for 3 hours then diluted by addition of chloroform (20 mL). The organic phase was washed with a saturated solution of hydrogenocarbonate (20 mL), dried over sodium sulfate and concentrated to dryness. The title product was obtained as a yellow oil (1.3 g, quantitative).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08846711B2 |
| 出典データセット | uspto-grants-2014_09 |
| ORD ID | ord-cad88e94e395451e94eedf3346eb5b50 |
| 出典メモ | uspto-grants-2014_09 |