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Diethyl Malonate → 1,3-Di-(4-Nitrophenyl)-2,4,6-(1H,3H,5H)-Pyrimidinetrione
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Diethyl Malonate | HCID 7761 | — |
| 反応物 | 4,4'-Dinitrocarbanilide | HCID 9509 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 1,3-Di-(4-Nitrophenyl)-2,4,6-(1H,3H,5H)-Pyrimidinetrione | HCID 12288527 | — |
反応手順
1,3-Di-(4-nitrophenyl)urea (1.8 g, 0.006 mole), diethyl malonate (1 ml, 0.006 mole), and sodium hydroxide (0.24 g, 0.006 mole) were refluxed in ethanol (100 ml) for three hours. 1,3-Di-(4-nitrophenyl)-2,4,6-(1H,3H,5H)-pyrimidinetrione precipitated as a yellow powder, m.p. greater than 250° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04714838 |
| 出典データセット | uspto-grants-1987_12 |
| ORD ID | ord-19e96a362a354a909ca7eb54f7d632bc |
| 出典メモ | uspto-grants-1987_12 |