HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 2-Benzyloxy-5-ethoxybenzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(Benzyloxy)-5-hydroxybenzaldehyde | HCID 18536192 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-Benzyloxy-5-ethoxybenzaldehyde | HCID 17861254 | 92.2% |
Reaction Steps
A mixture of 2-benzyloxy-5-hydroxybenzaldehyde (8.93 g), ethyl iodide (7.31 g), anhydrous potassium carbonate (5.40 g) and N,N-dimethylformamide (50 mL) was stirred at room temperature for 15 hrs. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated. The obtained residue was subjected to silica gel column chromatography to give 2-benzyloxy-5-ethoxybenzaldehyde as a colorless oil (9.25 g, 92%) from a fraction eluted with ethyl acetate-hexane (1:9, v/v).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07238716B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-180de77d51c44996bba278b04d4b15e0 |
| Source note | uspto-grants-2007_07 |