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Pyridine → 2-Methyl-2,4-pentanediol dibenzoate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Pyridine | HCID 1049 | — |
| 反応物 | Benzoyl chloride | HCID 7412 | — |
| 反応物 | Hexylene Glycol | HCID 7870 | — |
| 反応物 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 2-Methyl-2,4-pentanediol dibenzoate | HCID 19391918 | 88% |
反応手順
To 0.03 mol 2-methyl-2,4-pentanediol were added 30 ml tetrahydrofuran and 0.09 mol pyridine, then added 0.075 mol benzoyl chloride with stirring. The reaction was heated refluxing for 4 hours, cooled and added 20 ml saturated saline. The reaction mixture was extracted with ethyl acetate, and the extract was dried over anhydrous sodium sulfate, filtered. After removing solvent, the crude was purified by column chromatography to give 2-methyl-2,4-pentanediol dibenzoate as a colorless liquid, and the yield was 88%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07388061B2 |
| 出典データセット | uspto-grants-2008_06 |
| ORD ID | ord-e577ef99881a4f6d9be847a415bff470 |
| 出典メモ | uspto-grants-2008_06 |