関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Ammonia | HCID 222 | — |
| 反応物 | 1-Cyano-2-(2,2-dichlorovinyl)-3,3-dimethylcyclopropanecarboxylic acid | HCID 12898171 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropane-1-carbonitrile | HCID 12898173 | 82% |
反応手順
1-Cyano-2-(2,2-dichlorovinyl)-3,3-dimethylcyclopropanecarboxylic acid (1.5 g) was dissolved in dimethylformamide (10 ml) and the solution was saturated with gaseous ammonia at 20° C. The solution was then stirred at 130° C. for 18 hours, then diluted with water (150 ml) and extracted with pentane. The extracts were dried (MgSO4) and the solvent was removed under reduced pressure to give the required 2-(2,2-dichlorovinyl)-3,3-dimethylcyclopropane nitrile, yield 82%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US04211720 |
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| 出典データセット | uspto-grants-1980_07 |
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| ORD ID | ord-167a28926ece4983889c124b87d386a7 |
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| 出典メモ | uspto-grants-1980_07 |
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