HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(Benzyloxy)-4-(trifluoromethyl)benzoic acid → 3-hydroxy-4-(trifluoromethyl)benzoic Acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(Benzyloxy)-4-(trifluoromethyl)benzoic acid | HCID 16747844 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethylacetate methanol | HCID 21584119 | — |
| Product | 3-hydroxy-4-(trifluoromethyl)benzoic Acid | HCID 10943636 | 86% |
Reaction Steps
10% Pd/C (590 mg) was added to 3-benzyloxy-4-trifluoromethyl-benzoic acid in a methanol-ethyl acetate mixed solvent (1:1), and the mixture was stirred at room temperature for two days in a hydrogen atmosphere. The reaction solution was filtered through celite, and the filtrate was then concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (n-hexane-ethyl acetate) to give 3-hydroxy-4-trifluoromethyl-benzoic acid (582 mg, 86%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09169254B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-35f5cb688ced4673951434074d249c21 |
| Source note | uspto-grants-2015_10 |