化工社化工社 化学情報印刷レポート · 研究参考用
Thionyl Chloride → 1-(Chloromethyl)-2,3-dimethoxybenzene
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Thionyl Chloride | HCID 24386 | — |
| 反応物 | 2,3-Dimethoxybenzyl alcohol | HCID 79738 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 1-(Chloromethyl)-2,3-dimethoxybenzene | HCID 2758394 | 99.5% |
反応手順
In 30 ml of methylene chloride was dissolved 3.36 g (20 mmol.) of 2,3-dimethoxybenzyl alcohol. Under chilling with ice, to the solution was dropwise added a solution of 1.6 ml (22 mmol.) of thionyl chloride in 5 mlof methylene chloride for 10 min. The mixture was stirred at the same temperature and then placed under reduced pressure to distill off the solvent, to give 3.71 g of 2,3-dimethoxybenzyl chloride as a brown oil, yield 99.5%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05446146 |
| 出典データセット | uspto-grants-1995_08 |
| ORD ID | ord-1268fb7e53154fc1acfcab45a72d664e |
| 出典メモ | uspto-grants-1995_08 |