HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 69417845, compound → HCID 69418409, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 69417845 | HCID 69417845 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 69418409 | HCID 69418409 | 98.6% |
Reaction Steps
A suspension of methyl 2-(2,6-difluorophenoxy)-5-nitrobenzoate (step 1, 365 mg, 1.18 mmol) and 5% Pd/C (37 mg) in methanol (10 mL) was stirred under hydrogen atmosphere for 16 h at room temperature. After filtration through a pad of Celite®, the filtrate was concentrated. The residue was purified by column chromatography on silica gel eluting with hexane/ethyl acetate (5/1 to 1/2) to afford 325 mg of the title compound: 1H-NMR (CDCl3) δ 7.21 (1H, d, J=2.9 Hz), 7.12–6.88 (3H, m), 6.77 (1H, dd, J=8.8, 2.9 Hz), 6.64–6.58 (1H, m), 3.87 (3H, s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07238714B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-de7746d3d16a4d77be09cc1006dc6dbb |
| Source note | uspto-grants-2007_07 |