Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 5-Fluoro-2-nitrotoluene | HCID 94956 | — |
| Reactant | 4-Benzyloxy-2(1H)-pyridone | HCID 3607724 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 57625512 | HCID 57625512 | 50.4% |
Reaction Steps
To a solution of 5-fluoro-2-nitrotoluene (1.00 g, 6.44 mmol) in DMF (6.5 mL) was added 4-benzyloxy-pyridin-2(1H)-one (1.11 g, 5.55 mmol) and Na2CO3 (0.588 g, 5.55 mmol). After stirring at 120° C. for 56 hours, the reaction mixture was cooled, and the solids were collected by filtration and washed with EtOAc (100 ml) and H2O (100 mL). The solids were triturated with hot H2O (50 mL) and then washed with Et2O (50 mL) to yield the title compound (0.94 g, 50%) as a light yellow solid: 1H NMR (500 MHz, DMSO-d6) δ 8.08 (d, J=8.5 Hz, 1H), 7.64 (d, J=8.5 Hz, 1H), 7.58 (d, J=2.0 Hz, 1H), 7.50 (dd, J=9.0, 2.5 Hz, 1H), 7.47-7.37 (m, 5H), 6.16 (dd, J=8.0, 3.0 Hz, 1H), 6.01 (d, J=2.5 Hz, 1H), 5.15 (s, 2H), 2.55 (s, 3H); ESI MS m/z 337 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08268868B2 |
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| Source dataset | uspto-grants-2012_09 |
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| ORD ID | ord-4a65866032184754ae0c745505a58dd4 |
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| Source note | uspto-grants-2012_09 |
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