Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl Acrylate | HCID 7294 | — |
| Reactant | 4-Bromo-3-methylaniline | HCID 23359 | — |
| Reactant | Tri-o-tolylphosphine | HCID 80271 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 12433288 | HCID 12433288 | — |
Reaction Steps
A solution of 4-bromo-3-methylaniline (5 g, TCI) in triethylamine (50 ml) was added with methyl acrylate (3.6 ml, TCI), tris(2-methylphenyl)phosphine (2.5 g, TCI), and palladium acetate (606 mg, WAKO), and stirred at 90° C. for 18 hours. The reaction mixture was added with water (30 ml) and ethyl acetate (30 ml×2) for extraction, and then successively washed with saturated aqueous sodium hydrogencarbonate, saturated aqueous ammonium chloride, and saturated brine, the organic layer was dried, and the solvent was evaporated under reduced pressure. The residue was purified by column chromatography (Yamazen, n-hexane:ethyl acetate=3:1), and the solvent was evaporated under reduced pressure by using a rotary evaporator to obtain the title compound (yield: 4.0 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08772327B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-8ccae22e970b4b4dbb1dcbe22651cbaf |
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| Source note | uspto-grants-2014_07 |
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