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Ammonium Hydroxide → beta-Phenyl-L-phenylalanine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ammonium Hydroxide | HCID 14923 | — |
| 反応物 | (S)-2-Amino-3,3-diphenylpropanoic acid hydrochloride | HCID 70136519 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | beta-Phenyl-L-phenylalanine | HCID 162977 | 46% |
反応手順
D (-)-3,3-Diphenylalanine hydrochloride (0.5 g) is dissolved in 15 mL of water and the pH of the solution is adjusted with dilute ammonium hydroxide solution to pH 7. The precipitate is collected by filtration, washed with water, boiled with water for a short time, cooled to room temperature, and collected to afford 0.2 g of the title compound; mp 218°-220° C. (dec.).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05198548 |
| 出典データセット | uspto-grants-1993_03 |
| ORD ID | ord-138ffbe38f4746daa81b966f03e18082 |
| 出典メモ | uspto-grants-1993_03 |