Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl Acrylate | HCID 7294 | — |
| Reactant | 1,3-Bis(diphenylphosphino)propane | HCID 81219 | — |
| Reactant | HCID 86592037 | HCID 86592037 | — |
| Reactant | HCID 86592041 | HCID 86592041 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86592040 | HCID 86592040 | 44% |
Reaction Steps
(±)-Cis-3-[4-[(4-chloro-phenyl)-propionyl-amino]-1-(4-fluoro-benzoyl)-2-methyl-1,2,3,4-tetrahydro-quinolin-6-yl]-acrylic acid was made from (±)-cis-N-[6-bromo-1-(4-fluoro-benzoyl)-2-methyl-1,2,3,4-tetrahydro-quinolin-4-yl]-N-(4-chloro-phenyl)-propionamide. To a solution of (±)-cis-N-[6-bromo-1-(4-fluoro-benzoyl)-2-methyl-1,2,3,4-tetrahydro-quinolin-4-yl]-N-(4-chloro-phenyl)-propionamide (250 mg, 0.47 mmol), TEA (0.2 ml, 1.4 mmol), palladium acetate (11 mg, 0.047 mmol), 1,3-Bis(diphenylphosphino)propane (39 mg, 0.094 mmol), in 10 ml DMF was added 0.13 ml methyl acrylate (1.41 mmol). The resulting reaction mixture was heated to 80° C. overnight. The mixture was filtered through celite and the filtrate was concentrated under vacuum. The residue was purified by silica gel chromatography, eluting with ethyl acetate-hexane (2:3) to give (±)-cis-3-[4-[(4-chloro-phenyl)-propionyl-amino]-1-(4-fluoro-benzoyl)-2-methyl-1,2,3,4-tetrahydro-quinolin-6-yl]-acrylic acid methyl ester (110 mg, 44%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07504508B2 |
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| Source dataset | uspto-grants-2009_03 |
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| ORD ID | ord-7f80f4ca960246edae8c256394ee132e |
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| Source note | uspto-grants-2009_03 |
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