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Hydroquinone → N-Octyl-beta-alanine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydroquinone | HCID 785 | — |
| 反応物 | Acrylic Acid | HCID 6581 | — |
| 反応物 | Octylamine | HCID 8143 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 溶媒 | Acetone | HCID 180 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | N-Octyl-beta-alanine | HCID 13765821 | 78% |
反応手順
To a mixture of n-octylamine (516 g, 4.0 mols), hydroquinone (200 mg) and methanol (400 ml), acrylic acid (144 g, 2.0 mols) was added dropwise with stirring while cooling with ice. After addition, the mixture was refluxed while heating for 4 hours. After cooled to room temperature, NaOH (80 g, 2.0 mols) was added. The reaction mixture was despersed in 6 liters of acetone, and filtration and drying were carried out to obtain the Na salt of N-n-octyl-β-alanine as white crystals having a melting point (dec.) of 242° C. (349 g Yield: 78%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04614699 |
| 出典データセット | uspto-grants-1986_09 |
| ORD ID | ord-5e8802d8235240cab6cb20b4167dd222 |
| 出典メモ | uspto-grants-1986_09 |