HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(4-Benzyloxy-phenyl)-2-methyl-2-o-tolyloxy-3-(2,2,2-trifluoro-acetoxy)-propionic acid ethyl ester → 3-(4-Hydroxy-phenyl)-2-methyl-2-o-tolyloxypropionic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(4-Benzyloxy-phenyl)-2-methyl-2-o-tolyloxy-3-(2,2,2-trifluoro-acetoxy)-propionic acid ethyl ester | HCID 20823148 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-(4-Hydroxy-phenyl)-2-methyl-2-o-tolyloxypropionic acid ethyl ester | HCID 20823155 | 106.8% |
Reaction Steps
3-(4-Benzyloxy-phenyl)-2-methyl-2-o-tolyloxy-3-(2,2,2-trifluoro-acetoxy)-propionic acid ethyl ester (7.4 g, 14.3 mmol) was dissolved in ethyl acetate (300 mL), treated with 5% palladium on carbon (7.4 g), and stirred under an atmosphere of hydrogen for 96 h. The suspension was filtered through celite and concentrated in vacuo to provide the titled compound (4.8 g, 100%) as an opaque yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06930120B2 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-3b1c3e6ed80d4b96a58e678cc4c2f090 |
| Source note | uspto-grants-2005_08 |