Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methylparaben | HCID 7456 | — |
| Reactant | Allyl bromide | HCID 7841 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | Methyl 4-(allyloxy)benzoate | HCID 4645407 | 98.1% |
Reaction Steps
To a solution of 15.0 g (98.6 mmol) of methyl p-hydroxybenzoate and 13.0 g (94.1 mmol) of potassium carbonate mixed in 150 ml of acetone were added 13 ml (150 mmol) of allyl bromide and the whole was stirred at 80° C. for 2 hours under an argon gas atmosphere. Water was added to the solution and the whole was extracted with ethyl acetate. Then, the organic phase was washed with 5% aqueous solution of sodium hydroxide and saturated saline solution. After removal of the solvent by distillation, the residue was purified by silica gel column chromatography to obtain 18.6 g of methyl p-allyloxybenzoate (11) (yield: 96.6%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05554706 |
|---|
| Source dataset | uspto-grants-1996_09 |
|---|
| ORD ID | ord-e655ff874cc74f999741141cc4f86a4b |
|---|
| Source note | uspto-grants-1996_09 |
|---|