化工社化工社 化学情報印刷レポート · 研究参考用
Acetic Anhydride → Ethyl 2-(2,4-dichloro-5-fluoro-3-nitrobenzoyl)-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 2,4-dichloro-5-fluoro-3-nitro-beta-oxobenzenepropanoate | HCID 13733140 | — |
| 生成物 | Ethyl 2-(2,4-dichloro-5-fluoro-3-nitrobenzoyl)-3-ethoxyacrylate | HCID 53944414 | — |
反応手順
244.8 g of ethyl(2,4-dichloro-5-fluoro-3-nitrobenzoyl)acetate are heated with 166 g of triethyl orthoformate and 185 g of acetic anhydride at 150°-160° C. for 3 hours. The mixture is then concentrated in vacuo, and 270 g of ethyl benzoylethoxyacrylate are obtained as an oily residue.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04762831 |
| 出典データセット | uspto-grants-1988_08 |
| ORD ID | ord-96343b46141444b4b664ef971c0ef02e |
| 出典メモ | uspto-grants-1988_08 |