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Hydrochloric Acid → (7-Methoxy-1-naphthyl)(oxo)acetic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Water | HCID 962 | — |
| 反応物 | 18-Crown-6 | HCID 28557 | — |
| 反応物 | 3-Methoxyacenaphthoquinone | HCID 2250264 | — |
| 溶媒 | Dimethyl Sulfoxide | HCID 679 | — |
| 生成物 | (7-Methoxy-1-naphthyl)(oxo)acetic acid | HCID 14462720 | 88% |
反応手順
In a reactor, 4 mg of 18-crown-6 ether and then 230 mg of NaNH2 are successively introduced into a suspension of 100 mg of 3-methoxyacenaphthoquinone in 1 ml of DMSO. The mixture is stirred for 30 minutes at ambient temperature. Water (2 ml) is then added, followed by 2N HCl solution (3 ml). After two extractions with ethyl acetate, the solvents are dried over Na2SO4 and then evaporated off to yield the title product in the form of a yellow solid in a yield of 88% and with a chemical purity of more than 94%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08143449B2 |
| 出典データセット | uspto-grants-2012_03 |
| ORD ID | ord-4a1196c80d5a47079f125b06fd9b6367 |
| 出典メモ | uspto-grants-2012_03 |