HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylparaben → Methyl 4-(2-(4-formylphenoxy)ethoxy)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylparaben | HCID 7456 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(2-Bromoethoxy)Benzaldehyde | HCID 262706 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Methyl 4-(2-(4-formylphenoxy)ethoxy)benzoate | HCID 18526174 | 53% |
Reaction Steps
To a solution of 354 (1.21 g, 5.27 mmol) in DMF (10 mL) was added methyl 4-hydroxybenzoate (0.80 g, 5.27 mmol) and K2CO3 (2.91 g, 21.1 mmol). The resultant mixture was stirred at 60° C. for 6 h, filtered, and evaporated. The residue was purified by silica gel column chromatography, eluent EtOAc-hexane (1:2) to afford title compound (0.83 g, 53%). LRMS (ESI): (calc.) 300.3; (found) 301.4 (MH)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07253204B2 |
| Source dataset | uspto-grants-2007_08 |
| ORD ID | ord-4efde7e290ea4cb099afdce0cfbd3d8e |
| Source note | uspto-grants-2007_08 |