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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458397Generated: October 29, 2026

Water → HCID 8403092, compound

https://huagongshe.com/reaction/458397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantFurfurylamineHCID 3438—
Reactant4-Cyanobenzenesulfonyl chlorideHCID 39497—
SolventPyridineHCID 1049—
ProductHCID 8403092HCID 840309289%

Reaction Steps

4-Cyanobenzenesulfonyl chloride (1.77 g, 8.78 mmol) was dissolved in 8 mL of anhydrous pyridine and 2-furfurylamine (1.04 g, 9.66 mmol, 0.98 mL) was added. After 2 h, the reaction solutions were added to 100 mL cold water and stirred for 10 min. Filtration and washing with water provided the title compound as a yellow solid (2.04 g, 7.78 mmol, 89%). 1H NMR (300 MHz, CDCl3) δ 7.90 (d, J=8.4 Hz, 2H), 7.75 (d, J=8.4 Hz, 2H), 7.18 (s, 1H), 6.19 (m, 1H), 6.10 (m, 1H), 4.95 (m, 1H), 4.28 (d, J=6.0 Hz, 2H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07189851B2
Source datasetuspto-grants-2007_03
ORD IDord-3e53e77fcca348d5bc90b8fcdfbb78ac
Source noteuspto-grants-2007_03