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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2045922Generated: October 30, 2026

2-Furancarbonyl chloride → HCID 1485419, compound

https://huagongshe.com/reaction/2045922

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Furancarbonyl chlorideHCID 68242—
Reactant3-(2-quinoxalinyl)anilineHCID 807264—
SolventWaterHCID 962—
SolventPyridineHCID 1049—
ProductHCID 1485419HCID 148541976.1%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592415B2
Source datasetuspto-grants-2013_11
ORD IDord-3a4ac4b1207a47d68828d038dfde2d5c
Source noteuspto-grants-2013_11