HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzeneacetic acid, 4-hydroxy-, methyl ester → Tyrosol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzeneacetic acid, 4-hydroxy-, methyl ester | HCID 518900 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Tyrosol | HCID 10393 | 44.1% |
Reaction Steps
A solution of methyl 2-(4-hydroxyphenyl)acetate (3.0 g, 18.07 mmol), in THF (20 mL) was added to a stirred suspension of LAH (0.89 g, 23.49 mmol) in THF (20 mL) at 0° C. The stirring was continued at RT for 4 h. Excess of LAH was quenched with saturated Na2SO4 solution and the precipitate formed was filtered off. The filtrated was extracted with ethyl acetate and the organic extract was washed with brine, dried (Na2SO4) and evaporated to dryness. Column purification with 50% ethyl acetate-pet ether yielded the title compound (1.1 g, 44%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07598293B2 |
| Source dataset | uspto-grants-2009_10 |
| ORD ID | ord-7169cf5672944e639c3707bd71a36de6 |
| Source note | uspto-grants-2009_10 |