HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Acetate → 7-Methoxyflavone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | 1-(2-Hydroxy-4-methoxyphenyl)-3-phenylpropane-1,3-dione | HCID 11414548 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 7-Methoxyflavone | HCID 466268 | 70% |
Reaction Steps
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%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06500846B1 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-59fd021b16774d859d824e784f15c118 |
| Source note | uspto-grants-2002_12 |