HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxybenzaldehyde → 4-(Cyclopropylmethoxy)benzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxybenzaldehyde | HCID 126 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Bromomethylcyclopropane | HCID 81503 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 4-(Cyclopropylmethoxy)benzaldehyde | HCID 543241 | 91.1% |
Reaction Steps
To a mixture of 4-hydroxybenzaldehyde (2.00 g), potassium carbonate (4.53 g) and acetone (50.0 mL), (bromomethyl)cyclopropane (3.32 g) was added and the mixture was refluxed for 9 hours. After cooling the reaction mixture to room temperature, the resulting precipitate was removed by filtration through Celite (registered trademark). The filtrate was concentrated under reduced pressure and, thereafter, the resulting residue was purified by silica gel column chromatography (n-hexane:ethyl acetate=90:10-50:50) to give the titled compound as a colorless oil (2.63 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09422240B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-7126be6f684c46649b6767ebd4077f8c |
| Source note | uspto-grants-2016_08 |