化工社化工社 化学情報印刷レポート · 研究参考用
Ethylamine → Ethyl N-ethyl-beta-alaninate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethylamine | HCID 6341 | — |
| 反応物 | Ethyl Acrylate | HCID 8821 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | Ethyl N-ethyl-beta-alaninate | HCID 90223 | 70% |
反応手順
Dissolved in 500 ml of ethanol was 50 g (0.50 mol) of ethyl acrylate. While stirring the thus-prepared solution while ice cooling, a liquid mixture of 36 g (0.55 mol) of a 70% aqueous solution of ethylamine and 100 ml of ethanol was added dropwise over 3.5 hours. After allowing the reaction to proceed for further 3 hours, the solvents were distilled off. The residue was distilled under reduced pressure to obtain 50.5 g of the intended product as colorless liquid (yield: 70%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04734418 |
| 出典データセット | uspto-grants-1988_03 |
| ORD ID | ord-10088b2b9c864693af3568ed4f03413f |
| 出典メモ | uspto-grants-1988_03 |