HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 86617428, compound → HCID 86617427, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 86617428 | HCID 86617428 | — |
| Catalyst | Chlorotris(triphenylphosphine)rhodium(I) | HCID 84599 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86617427 | HCID 86617427 | 77% |
Reaction Steps
Chlorotris(triphenylphosphine)rhodium (65 mg, 69.9 μmol) was added to a solution of methyl (4-bromo-2-ethynylphenyl)acetate (177 mg, 0.699 mmol) obtained in Example (85-2) in methanol (6 ml), and the mixture was stirred at room temperature under hydrogen atmosphere for 16 hours. The solvent was removed under reduced pressure and the obtained residue was purified by silica gel column chromatography (developing solvent: hexane/ethyl acetate=15/1) to give methyl (4-bromo-2-ethylphenyl)acetate (138 mg, yield: 77%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07923573B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-19fef49ad95147dbae42363c7383f9e8 |
| Source note | uspto-grants-2011_04 |