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Hydrogen Bromide → 6-Hydroxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrogen Bromide | HCID 260 | — |
| 反応物 | 2-Naphthalenecarboxylic acid, 6-(decyloxy)- | HCID 10359167 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 生成物 | 6-Hydroxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid | HCID 19070001 | 100% |
反応手順
16.6 g (50 mmol) of the 6-decyloxynaphthalene-2-carboxylic acid obtained in the first stage was heated under reflux at 130° C. for 7 hours in the presence of 250 cc of acetic acid and 86.5 g (0.5 mol) of 47% hydrobromic acid. To the reaction mixture was added distilled water, and then the resulting mixture was concentrated under reduced pressure to obtain 10.60 g (50 mmol) of 1,2,3,4-tetrahydro-6-hydroxynaphthalene-2-carboxylic acid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05776365 |
| 出典データセット | uspto-grants-1998_07 |
| ORD ID | ord-bce8560a0c644c2bb4ff2578e5abcfbc |
| 出典メモ | uspto-grants-1998_07 |