HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 14576787, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Tyrosol | HCID 10393 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (4-Bromobutoxy)benzene | HCID 70986 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 14576787 | HCID 14576787 | 70.5% |
Reaction Steps
A mixture of 10.31 g (45 mmol) of 4-phenoxybutylbromide, 6.22 g (45 mmol) of 2-(4-hydroxyphenyl)ethanol and 6.22 g (45 mmol) of pulverized potassium carbonate in 45 ml of isopropanol was refluxed for 24 hours. The resulting mixture was cooled, mixed with water and then extracted three times with ethyl acetate. The combined extracts were washed with water and then with saturated aqueous sodium bicarbonate. They were dried over sodium sulfate and evaporated in vacuo. The residue was chromatographed on 500 g of silica gel (Merck Si60, 0.04-0.063 mm) using methylene chloride/methanol (98:2) as eluent. The product-containing fractions were evaporated in vacuo to yield 2-[4-(Phenoxybutoxy)phenyl]ethanol in the form of 9.08 g of crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05041638 |
| Source dataset | uspto-grants-1991_08 |
| ORD ID | ord-3285fbbfa14b4ce2a3574565d6a87ba0 |
| Source note | uspto-grants-1991_08 |