HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyphenylacetic acid → Benzeneacetic acid, 4-hydroxy-, methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyphenylacetic acid | HCID 127 | — |
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Product | Benzeneacetic acid, 4-hydroxy-, methyl ester | HCID 518900 | 95.1% |
Reaction Steps
To 200 mL of methanol, was added 6.3 g of p-hydroxyphenylacetic acid. Ten droplets of concentrated hydrochloric acid was added to the resulting mixture by a Pasteur pipet and reaction proceeded at 80° C. for 1 hour. The mixture was concentrated, mixed with 100 mL of ethyl acetate, and washed twice with 50 mL of distilled water. The resultant was dried over sodium sulfate, filtered, concentrated, and dried under reduced pressure. As a result, 6.5 g (95.1%) of methyl p-hydroxyphenylacetate was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06215016B1 |
| Source dataset | uspto-grants-2001_04 |
| ORD ID | ord-926ec8e1411b431da451350c295d8b3e |
| Source note | uspto-grants-2001_04 |