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Hydrochloric Acid → 2-[(4-Methoxyphenyl)methyl]-4-methylphenol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Methanol | HCID 887 | — |
| 反応物 | (2-Benzyloxy-5-methoxyphenyl)-(4-methoxyphenyl)methanol | HCID 67459059 | — |
| 触媒 | Palladium hydroxide | HCID 9942167 | — |
| 生成物 | 2-[(4-Methoxyphenyl)methyl]-4-methylphenol | HCID 12495380 | 80% |
反応手順
To a solution of (2-benzyloxy-5-methoxyphenyl)-(4-methoxyphenyl)-methanol (1.46 g, 4.3 mmol) in methanol (20 ml), a 20% palladium hydroxide catalyst (73 mg) was added and furthermore 36% HCl (0.1 mL) was added thereto. The mixture was stirred under a hydrogen atmosphere for 72 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 (0.8 g, 80%).
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-edc185bea2204fccbff492738c0a36fe |
| 出典メモ | uspto-grants-2011_11 |