HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → Methyl 2-(2,6-dimethyl-4-formylphenoxy)-2-(3-chlorophenyl)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3,5-Dimethyl-4-hydroxybenzaldehyde | HCID 75222 | — |
| Reactant | Methyl 2-bromo-2-(3-chlorophenyl)acetate | HCID 19385736 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | Methyl 2-(2,6-dimethyl-4-formylphenoxy)-2-(3-chlorophenyl)acetate | HCID 18950590 | 95% |
Reaction Steps
To a solution of 1.260 g (4.80 mmol) of methyl α-bromo-(3-chlorophenyl)acetate and 0.600 g (4.00 mmol) of 3,5-dimethyl-4-hydroxybenzaldehyde in 16 mL acetone was added 1.10 g (8.00 mmol) of potassium carbonate and the resulting mixture was stirred and heated at reflux for 3.5 hours. The reaction mixture was cooled to room temperature, filtered and concentrated in vacuo. The residue was purified on a silica gel flash chromatography column eluted with 30% EtOAc-hexane. The purified fractions were combined, evaporated and dried in vacuo to afford 1.260 g (95%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05374638 |
| Source dataset | uspto-grants-1994_12 |
| ORD ID | ord-42a21564d6a14c1e8a8fc3797b0f7888 |
| Source note | uspto-grants-1994_12 |