HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → HCID 117760003, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | ethyl N-ethoxycarbonyliminocarbamate | HCID 220568 | — |
| Reactant | Ethyl 3-cyclopropyl-3-(3-(hydroxymethyl)phenyl)propanoate | HCID 117759876 | — |
| Reactant | HCID 117760173 | HCID 117760173 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 117760003 | HCID 117760003 | 78.5% |
Reaction Steps
To a solution of 3-(4,4-dimethylpentyl)-2′-fluoro-5′-methoxy-[1,1′-biphenyl]-4-ol (280 mg) in THF (5.0 mL) were added triphenylphosphine (348 mg), ethyl 3-cyclopropyl-3-(3-(hydroxymethyl)phenyl)propanoate (330 mg) and a 40% solution of diethyl azodicarboxylate in toluene (600 μL), and the mixture was stirred at room temperature for 2 hr. The reaction mixture was concentrated under reduced pressure and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (380 mg) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09382188B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-953d9b36950d456fb5147817378ef186 |
| Source note | uspto-grants-2016_07 |