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3-Methyl-4-penten-1-ol → 3-Methyl-4-pentenyl 2-methylisocrotonate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3-Methyl-4-penten-1-ol | HCID 123525 | — |
| 反応物 | Methyl (2Z)-2-methyl-2-butenoate | HCID 5356352 | — |
| 反応物 | Dioctyltin laurate | HCID 22292224 | — |
| 溶媒 | Toluene | HCID 1140 | — |
| 生成物 | 3-Methyl-4-pentenyl 2-methylisocrotonate | HCID 16205456 | — |
反応手順
A mixture of 22.8 g. of methyl angelate, 10.0 g. of 3-methyl-4-pentenol, 100 ml. of toluene and 0.9 g. of dioctyltin laurate was reacted under the same conditions as in Example 1. The resulting mixture was subjected to single distillation to give 16.91 g. of a distillate boiling at 109° C. (21 mmHg). The distillate was further subjected to rectification to give 12.54 g. of a distillate boiling at 109° C. (21 mmHg). Analysis of the compound by gaschromatography done under the same conditions as in Example 12 indicated a purity of 99.653% in terms of the area ratio. Refractive index was 1.443.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04613680 |
| 出典データセット | uspto-grants-1986_09 |
| ORD ID | ord-2803290f8bd24e6097437ba0628ef4bc |
| 出典メモ | uspto-grants-1986_09 |