HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → {3,5-Bis[(prop-2-en-1-yl)oxy]phenyl}methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 131722943 | HCID 131722943 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | {3,5-Bis[(prop-2-en-1-yl)oxy]phenyl}methanol | HCID 15831649 | 99.2% |
Reaction Steps
2-Propenyl-3,5-bis-(2-propenyloxy)-benzoate (23.1 g, 84.2 mmol) was dissolved in dry diethyl ether (250 ml) and added dropwise at 0° C. to a suspension of lithium aluminium hydride (3.45 g, 91.0 mmol) in dry diethyl ether (200 ml). The mixture was stirred at room temperature for 16 h and ethyl acetate (5 ml) was added slowly followed by water (10 ml) and diluted aqueous hydrochloric acid (2 M, 4 ml) to bring pH to 4. The phases were separated and the aqueous phase was extracted with diethyl ether (50 ml). The combined organic phases washed with water (50 ml), dried (Na2SO4), and the solvent was evaporated to give 18.4 g (99%) of the product as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06448442B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-a49a159fab8b4710919c5b9e97b0870b |
| Source note | uspto-grants-2002_09 |