HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Furancarbonyl chloride → HCID 1485419, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Furancarbonyl chloride | HCID 68242 | — |
| Reactant | 3-(2-quinoxalinyl)aniline | HCID 807264 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 1485419 | HCID 1485419 | 76.1% |
Reaction Steps
A solution of (3-quinoxalin-2-ylphenyl)amine (2.21 g, 0.01 mol) in pyridine (10 mL) was cooled to 0° C. and 2-furoyl chloride (1 mL, 0.01 mol) was added dropwise over 10 min. The reaction mixture was stirred overnight at room temperature, diluted with water (50 mL), and stirred until precipitate formed. The solid was filtered, dried, and recrystallized from toluene to afford N-[3-(quinoxalin-2-yl)phenyl]furan-2-carboxamide (2.4 g, 76%). LCMS calculated for C19H13N3O2 (M+H): 316.10. found 316. 1H-NMR (DMSO-d6, 250 Mhz) δH: 10.45 (1H, s), 9.51 (1H, s), 8.68 (1H, s), 8.22-7.80 (7H, m), 7.61 (1H, m), 7.40 (1H, m), 6.81 (1H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08592415B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-3a4ac4b1207a47d68828d038dfde2d5c |
| Source note | uspto-grants-2013_11 |