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2-Amino-4-methoxyphenol → HCID 178488270、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Amino-4-methoxyphenol | HCID 1419108 | — |
| 反応物 | Potassium ethylxanthate | HCID 2735045 | — |
| 溶媒 | Pyridine | HCID 1049 | — |
| 生成物 | HCID 178488270 | HCID 178488270 | 82.3% |
反応手順
A mixture of 2-amino-4-methoxy-phenol (20.7 g, 0.15 mol), potassium O-ethylxanthate (26.2 g, 0.16 mol) and anhydrous pyridine was refluxed for two hours before it was cooled to room temperature and ice-cold 1N HCl (600 mL) was added. The precipitate was filtered, washed with water and dried in vacuo to give the title compound as a pale red solid (22.36 g): 1H NMR (CDCl3, 200 MHz): δ=7.20 (m, 1H), 6.78 (m, 2H), 3.82 (s, 3H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09174976B2 |
| 出典データセット | uspto-grants-2015_11 |
| ORD ID | ord-23f82a92cbd649f6855eb154e06b2c8f |
| 出典メモ | uspto-grants-2015_11 |