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2-Chloroethanol → 2-(3-Fluoro-benzylamino)-ethanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Chloroethanol | HCID 34 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | 3-Fluorobenzylamine | HCID 66853 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | 2-(3-Fluoro-benzylamino)-ethanol | HCID 10866749 | — |
反応手順
Combine 3-fluorobenzylamine (31.1 g, 0.248 mol), 2-chloroethanol (10 g, 0.124 mol) and water (30 g, 1.66 mol) and heat on a steam-bath for ˜5 hours. Add sodium hydroxide (15 g, 0.373 mol) to the cooled solution and heat the resulting mixture on a steam-bath for ˜30 minutes. Add water (˜50 mL) to dissolve the inorganic salts and extract the two-phase mixture twice with 25 mL and 13 mL portions of benzene. Combine the extracts and remove the water by co-distillation with benzene through a modified Claisen flask. The final desired compound may be purified with further distillation.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07091199B1 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-96ec3a24686b406a85e6ce4079bf506b |
| 出典メモ | uspto-grants-2006_08 |