Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylborane | HCID 7357 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 86682977 | HCID 86682977 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86682976 | HCID 86682976 | 69.5% |
Reaction Steps
A mixture of 6-bromo-8-methyl-2-oxo-4-phenyl-1,2-dihydro-quinoline-3-carboxylic acid methyl ester (25 mg, 67.2 μmol, Eq: 1.00), triethylborane (134 μl, 134 μmol, Eq: 2), potassium carbonate (18.6 mg, 134 μmol, Eq: 2) and 1,1′-bis(diphenylphosphino)ferrocene-palladium(II)dichloride dichloromethane complex (5.49 mg, 6.72 μmol, Eq: 0.1) in DMF was heated to 65° C. for 16 h in a sealed tube. Then water was added and the reaction mixture was extracted with ethyl acetate (3×). The combined extracts were washed with water and brine, dried with Na2SO4 and evaporated. The remaining residue was purified by column chromatography (silica gel, DCM/EtOAc 4:1) to afford the title compound as light brown solid (15 mg). MS (ESI): 322.2 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09199938B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-716722ef63864834b46ec089734a1c0e |
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| Source note | uspto-grants-2015_12 |
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