HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxybenzaldehyde → Ethyl 2-(4-formylphenoxy)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxybenzaldehyde | HCID 126 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Ethyl 2-(4-formylphenoxy)acetate | HCID 291358 | 93.8% |
Reaction Steps
To a solution of 4-hydroxybenzaldehyde (10 g) and potassium carbonate (17 g) in dimethylformamide (100 ml) was added ethyl bromoacetate (15 g) under ice-cooling, and the mixture was stirred for 2 hours at ambient temperature. Water was added thereto, and the mixture was extracted with ethyl acetate. The extract was washed with water and brine, dried over magnesium sulfate and concentrated. The residue was purified by flash chromatography (ethyl acetate:n-hexane, 1:4, V/V) to give 4-(ethoxycarbonylmethoxy)benzaldehyde (16 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05994368 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-e4a8cbd5484248478a88aa2f39ccef09 |
| Source note | uspto-grants-1999_11 |