化工社化工社 化学情報印刷レポート · 研究参考用
Sodium Acetate → 7-Methoxyflavone
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium Acetate | HCID 517045 | — |
| 反応物 | 1-(2-Hydroxy-4-methoxyphenyl)-3-phenylpropane-1,3-dione | HCID 11414548 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 生成物 | 7-Methoxyflavone | HCID 466268 | 70% |
反応手順
240 mg (0.89 mmol) of 1-(2-hydroxy-4-methoxy-phenyl)-3-phenyl-propan-1,3-dione was dissolved in acetic acid, and 0.73 g (8.9 mmol) of sodium acetate was added thereto. The mixture was refluxed overnight. Acetic acid was removed by distillation under reduced pressure, and then the residue was purified by silica gel column chromatography (eluent: n-hexane/ethylacetate=5/1, v/v) to give the title compound in a yield of 70%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06500846B1 |
| 出典データセット | uspto-grants-2002_12 |
| ORD ID | ord-59fd021b16774d859d824e784f15c118 |
| 出典メモ | uspto-grants-2002_12 |