HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 3-Ethyl-5-fluoro-4-hydroxybenzoic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | 3-Fluoro-4-hydroxy-5-vinylbenzoic acid methyl ester | HCID 58629743 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 3-Ethyl-5-fluoro-4-hydroxybenzoic acid methyl ester | HCID 58629752 | 99% |
Reaction Steps
A suspension of 3-fluoro-4-hydroxy-5-vinylbenzoic acid methyl ester (121 mg) and 10% palladium carbon (20 mg) in THF (1 mL)-methanol (1 mL) was hydrogenated at room temperature over night at medium pressure (3 kgf/cm2). The catalyst was filtered off through a Celite pad, and the filtrate was concentrated to give the title compound (121 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08101774B2 |
| Source dataset | uspto-grants-2012_01 |
| ORD ID | ord-efdb1a6677f24c2c8660e7c51eaf3ebb |
| Source note | uspto-grants-2012_01 |