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Hydrochloric Acid → 2-(4-Methoxybenzyl)-4-methoxyphenol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | (2-Benzyloxy-5-methoxyphenyl)-(4-methoxyphenyl)methanol | HCID 67459059 | — |
| 触媒 | Palladium hydroxide | HCID 9942167 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | 2-(4-Methoxybenzyl)-4-methoxyphenol | HCID 67461298 | 91.5% |
反応手順
To a solution of (2-benzyloxy-5-methoxyphenyl)-(4-methoxyphenyl)methanol (2.54 g, 7.25 mmol) in methanol (50 ml), a 20% palladium hydroxide catalyst (250 mg) was added and furthermore 36% HCl (0.25 mL) was added thereto. The mixture was stirred under a hydrogen atmosphere for 14 hours, and then the catalyst was filtered off. The solvent was distilled under reduced pressure, and the obtained residue was purified by silica gel column chromatography [developing solution=ethyl acetate:n-hexane (1:4)] to obtain the title compound (1.62 g, 91%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08048897B2 |
| 出典データセット | uspto-grants-2011_11 |
| ORD ID | ord-e7663b6b75a740c5ab16acf93ee0385e |
| 出典メモ | uspto-grants-2011_11 |