HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropanol → HCID 67119272, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | ethyl N-ethoxycarbonyliminocarbamate | HCID 220568 | — |
| Reactant | HCID 67119339 | HCID 67119339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67119272 | HCID 67119272 | 87% |
Reaction Steps
Diethyl azodicarboxylate (108 μl, 0.68 mmol) was added to a solution of 2-(allyloxy)-6-{[(4′-{[(allyloxy)carbonyl]methyl}-1,1′-biphenyl-4-yl)oxy]methyl}-3-(trifluoromethyl)benzoic acid (150 mg, 0.29 mmol), 2-propanol (26 μl, 0.34 mmol) and triphenylphosphine (180 mg, 0.68 mmol) in tetrahydrofuran (3 ml) at room temperature. After the mixture was stirred at room temperature for 1 hour, the solvent of the reaction mixture was removed under reduced pressure. The obtained residue was purified by silica gel preparative thin layer chromatography (developing solvent: n-hexane/ethyl acetate=4/1) to give isopropyl 2-(allyloxy)-6-{[(4′-{[(allyloxy)carbonyl]methyl}-1,1′-biphenyl-4-yl)oxy]methyl}-3-(trifluoromethyl)benzoate (141 mg, yield: 87%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07923573B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-552097c42200401987ddddb74a2292fd |
| Source note | uspto-grants-2011_04 |