化工社化工社 化学情報印刷レポート · 研究参考用
Methoxyacetone → 6-Hydroxy-2-methoxymethyl-2,5,7,8-tetramethyl-chroman-4-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methoxyacetone | HCID 22172 | — |
| 反応物 | Pyrrolidine | HCID 31268 | — |
| 反応物 | Ethanone, 1-(2,5-dihydroxy-3,4,6-trimethylphenyl)- | HCID 10867205 | — |
| 溶媒 | Toluene | HCID 1140 | — |
| 生成物 | 6-Hydroxy-2-methoxymethyl-2,5,7,8-tetramethyl-chroman-4-one | HCID 13051537 | 37% |
反応手順
3.00 g (15.6 mmoles) of acetyl-trimethylhydroquinone, 1.58 g (18 mmoles) of methoxyacetone and 250 g (30 mmoles) of pyrrolidine were reacted in toluene solution by a method similar to that of Example 1 to give the above product, which was obtained as an oil. Boiling point: 250°-270° C. (bulb tube); yield: 37%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04515975 |
| 出典データセット | uspto-grants-1985_05 |
| ORD ID | ord-b11016a754104f75b76edaf66f801acf |
| 出典メモ | uspto-grants-1985_05 |