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Ethyl Acetate → Hydrogen Bromide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethyl Acetate | HCID 8857 | — |
| 反応物 | Bromine | HCID 24408 | — |
| 反応物 | 2-Methoxy-6-methylaniline | HCID 459249 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | Hydrogen Bromide | HCID 260 | — |
| 生成物 | 4-bromo-2-methoxy-6-methylaniline | HCID 10680218 | — |
反応手順
To solution of (2-methoxy-6-methyl-phenyl)-amine (14.5 g, 0.11 mol) in methanol (45.6 ml) and acetic acid (14.5 ml) is added dropwise a solution of bromine (5.45 ml) in acetic acid (45.6 ml) via an addition funnel at 0° C. The reaction mixture is allowed to warm to RT and stirred for 2 h at RT. Ethyl acetate (90 ml) is added and the solid is collected by filtration. The solid thus obtained is washed with ethyl acetate to obtain (4-bromo-2-methoxy-6-methyl-phenyl)-amine as hydrobromide.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09108936B2 |
| 出典データセット | uspto-grants-2015_08 |
| ORD ID | ord-46bd0a0e1cb643b996597ccf74878b38 |
| 出典メモ | uspto-grants-2015_08 |