関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Ethyl 2-(4-acetamidophenoxy)acetate | HCID 309738 | — |
| 生成物 | 2-(4-Aminophenoxy)acetic acid hydrochloride | HCID 66811488 | 77.6% |
反応手順
(4-Acetylamino-phenoxy)-acetic acid ethyl ester 1 (375 grams, 1.582 mmol), in concentrated Hydrochloric acid (9.36 liters) was refluxed for 12 Hours. Excess concentrated Hydrochloric acid was distilled off in vacuum and filtered hot. The mixture was cooled to 10° C., filtered and dried to give pure 2(250 g, 77.6%) as a wheat colored powder.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 特許番号 | US07772352B2 |
|---|
| 出典データセット | uspto-grants-2010_08 |
|---|
| ORD ID | ord-88965aaa5e764a9a987fed00cee01d87 |
|---|
| 出典メモ | uspto-grants-2010_08 |
|---|
