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Water → 3-Methoxy-2-methylaniline
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | Acetonitrile | HCID 6342 | — |
| 反応物 | Trifluoroacetic acid | HCID 6422 | — |
| 反応物 | 2-Methyl-3-nitroanisole | HCID 78554 | — |
| 触媒 | Palladium | HCID 23938 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 3-Methoxy-2-methylaniline | HCID 11804822 | 98% |
反応手順
To a solution of 2-methyl-3-nitro anisole which is commercially available (1a1) (5.1 g; 30.33 mmol; requires ˜30 min. to dissolve) in absolute ethanol (85 mL) was added 10% Pd/C catalyst (500 mg). The solution was hydrogenated under a hydrogen filled balloon at atmospheric pressure and room temperature for 19 h. The reaction mixture was filtered through a Celite pad, rinsed and evaporated to dryness to obtain the compound 1a2 as a deep mauve oil (4.1 g; 29.81 mmol; 98% yield). MS 137 (MH)+. Reverse Phase HPLC Homogeneity@220 nm (0.06% TFA; CH3CN; H2O): 99%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07696242B2 |
| 出典データセット | uspto-grants-2010_04 |
| ORD ID | ord-7a9eff496655484a89240f91f72dba0b |
| 出典メモ | uspto-grants-2010_04 |