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Malononitrile → 1,1-Dicyanocyclopentane
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Malononitrile | HCID 8010 | — |
| 反応物 | 1,4-Dibromobutane | HCID 8056 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 生成物 | 1,1-Dicyanocyclopentane | HCID 15172035 | 53.3% |
反応手順
A mixture of 43.19 g of 1,4-dibromobutane, 13.2 g of malononitrile, 55.3 g of potassium carbonate and 1 liter of acetonitrile was refluxed for 42 hours, filtered while hot and evaporated to dryness giving a dark oil. This oil was vacuum distilled, giving 12.8 g 1,1-cyclopentanedicarbonitrile.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04675336 |
| 出典データセット | uspto-grants-1987_06 |
| ORD ID | ord-541c58403ec745568671923c46d34e6e |
| 出典メモ | uspto-grants-1987_06 |