HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl Acrylate → HCID 58907415, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl Acrylate | HCID 7294 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Tri-o-tolylphosphine | HCID 80271 | — |
| Reactant | 1-(3-Bromophenyl)propan-2-one | HCID 2734093 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 58907415 | HCID 58907415 | 105.9% |
Reaction Steps
A solution of 3-bromophenylacetone (50.0 g, 235 mmol), methyl acrylate (40.4 g, 469 mmol), palladium(II)acetate (7.9 g, 35.2 mmol), tri-ortho-tolylphosphine (21.4 g, 70.4 mmol) and triethylamine (82 mL) in acetonitrile (900 mL) was heated at reflux under a nitrogen atmosphere for 16 hours. The reaction mixture was cooled to room temperature and the solvent removed in vacuo. Purification by flash column chromatography eluting with pentane:ethyl acetate 90:10 to 70:30 gave the title compound as an orange oil (54.3 g). 1H NMR (400 MHz, CD3OD) δ: 2.15 (3H, s), 3.70 (2H, s), 3.77 (3H, s), 6.43–6.39 (1H, d), 7.20–7.18 (1H, d), 7.34–7.31 (2H, t), 7.41–7.39 (1H, d), 7.66–7.62 (1H, d); LRMS ESI: m/z 241 [M+Na]+, 217 [M−H]−.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07241810B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-96b01341149c4a5b9f73cc7b8437ec7d |
| Source note | uspto-grants-2007_07 |