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Methyl Acrylate → Dimethyl 4-(trifluoromethyl)-4-nitropimelate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methyl Acrylate | HCID 7294 | — |
| 反応物 | Potassium Fluoride | HCID 522689 | — |
| 反応物 | 1,1,1-Trifluoro-2-nitroethane | HCID 522762 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 生成物 | Dimethyl 4-(trifluoromethyl)-4-nitropimelate | HCID 14837690 | — |
反応手順
27 g (0.465 mol) of potassium fluoride (calcined) and 86 g (1 mol) of methyl acrylate are initially charged to 50 ml of acetonitrile at 0°-5° C. and 60 g (0.465 mol) of 2,2,2-trifluoronitroethane are added dropwise with stirring over a period of 60 min. The reaction is notably exothermic (up to about 60° C.). After being cooled to room temperature the reaction mixture is further stirred for 16 h. The mixture is filtered, the salt is washed with acetonitrile, and the solvent and unreacted starting material are stripped off on a rotary evaporator.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05420293 |
| 出典データセット | uspto-grants-1995_05 |
| ORD ID | ord-1e2f3b3ce37a466987b15911964f1523 |
| 出典メモ | uspto-grants-1995_05 |