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Acetic Anhydride → Ethyl 2-(2,4,5-trifluoro-6-methylbenzoyl)-3-ethoxyacrylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Acetic Anhydride | HCID 7918 | — |
| 反応物 | Ethyl orthoformate | HCID 31214 | — |
| 反応物 | Ethyl (3,4,6-Trifluoro-2-methylbenzoyl)acetate | HCID 14517129 | — |
| 生成物 | Ethyl 2-(2,4,5-trifluoro-6-methylbenzoyl)-3-ethoxyacrylate | HCID 54242925 | 90% |
反応手順
To ethyl 2-methyl-3,4,6-trifluorobenzoylacetate (3.2 g) are added acetic anhydride (3.0 g) and triethoxymethane (2.7 g) and the mixture is refluxed for 1 hour. After concentrating, ethyl 2-(2-methyl-3,4,6-trifluorobenzoyl)-3-ethoxyacrylate (3.5 g) is obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05723648 |
| 出典データセット | uspto-grants-1998_03 |
| ORD ID | ord-1c88fe3c527448899e928f57e94a62f9 |
| 出典メモ | uspto-grants-1998_03 |