HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 57651757, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Benzenamine, 4-bromo-N-methyl- | HCID 2757052 | — |
| Reactant | HCID 86629200 | HCID 86629200 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57651757 | HCID 57651757 | 48.1% |
Reaction Steps
4-Nitrophenyl-3-fluoro-4,6-bis(2,2,2-trifluoroethoxy)pyridin-2-ylcarbamate (520 mg, 1.1 mmol) was dissolved in anhydrous THF (3 mL). To this solution was added N-methyl-4-bromoaniline (200 mg, 1.1 mmol). The reaction was allowed to stir for 12 d. The THF was evaporated and the crude material purified by reverse phase chromatography (HPLC grade CH3CN and H2O, both with 0.1% acetic acid) to afford the product as a tan solid (275 mg, 48% yield): mp 89-90° C.; 1H NMR (CDCl13) δ 8.78 (s, 1H), 7.57 (d, J=8.8 Hz, 2H), 7.29 (d, J=8.8 Hz, 2H), 6.79 (d, J=4.7 Hz, 1H), 5.04-4.95 (q, J=8.8 Hz, 2H), 4.94-4.85 (q, J=9.1 Hz, 2H), 3.27 (s, 3H); ESI/MS 520, 522 (M+H), 518, 520 (M−H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08013154B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-183e33b6444f4e93836983d39fa5897f |
| Source note | uspto-grants-2011_09 |