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Sodium Hydroxide → 3-(3,6-Dibromo-9H-carbazol-9-yl)-2-hydroxypropanoic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | Methyl 3-(3,6-Dibromo-9H-carbazol-9-yl)-2-hydroxypropanoate | HCID 58097196 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 3-(3,6-Dibromo-9H-carbazol-9-yl)-2-hydroxypropanoic acid | HCID 58097206 | 99.5% |
反応手順
NaOH (0.64 mL, 1M solution in H2O) was added to a suspension of methyl 3-(3,6-dibromo-9H-carbazol-9-yl)-2-hydroxypropanoate (0.055 g, 0.129 mmol) in EtOH (2.6 mL) and the reaction was stirred at ambient temperature for 2.5 h. The reaction was concentrated in vacuo and the residue was acidified with 1N aqueous HCl. The mixture was extracted with EtOAc (3×), and the combined organics were washed with saturated aqueous NaCl, dried over Na2SO4, filtered, and concentrated in vacuo to afford the desired product as a white solid (53 mg, 99%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09446022B2 |
| 出典データセット | uspto-grants-2016_09 |
| ORD ID | ord-b65cf92bddb0467b9721678f9c76c523 |
| 出典メモ | uspto-grants-2016_09 |