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Malonamide → 6-(1-Chloro-1,2,2,2-tetrafluoroethyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Malonamide | HCID 7911 | — |
| 反応物 | Sodium | HCID 5360545 | — |
| 反応物 | 1-Butoxy-4-chloro-4,5,5,5-tetrafluoropent-1-en-3-one | HCID 86624096 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | 6-(1-Chloro-1,2,2,2-tetrafluoroethyl)-2-oxo-1,2-dihydropyridine-3-carboxamide | HCID 59828248 | — |
反応手順
0.33 g (14.4 mmol) of sodium were dissolved in 50 ml of methanol, 3.16 g (12.03 mmol) of 1-butoxy-4-chloro-4,5,5,5-tetrafluoropent-1-en-3-one and 1.27 g (12.03 mmol) of malonamide were added and the mixture was heated under reflux for 7 h. The mixture was concentrated, and 1N hydrochloric acid was then added. The resulting precipitate was filtered off with suction and dried. This gave 380 mg (12% of theory) of a yellowish powder.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09102623B2 |
| 出典データセット | uspto-grants-2015_08 |
| ORD ID | ord-0fdb4360d4fe4d69a30d537b9be032cc |
| 出典メモ | uspto-grants-2015_08 |