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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178118Generated: October 31, 2026

Dabco → HCID 116787092, compound

https://huagongshe.com/reaction/2178118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDabcoHCID 9237—
ReactantAminopyridazineHCID 230373—
Reactant3-Cyano-4-fluorobenzenesulfonyl chlorideHCID 2778908—
SolventAcetonitrileHCID 6342—
ProductHCID 116787092HCID 11678709230.7%

Reaction Steps

To a solution of 3-cyano-4-fluorobenzenesulfonyl chloride (11.55 g, 52.63 mmol) in anhydrous acetonitrile (250 mL) was added pyridazin-3-amine (5 g, 52.63 mmol) followed by DABCO (5.9 g, 52.63 mmol) at 0° C. The reaction was stirred at room temperature for 18 hours, and then filtered. The filtrate was concentrated in vacuo and purified using silica gel column chromatography to afford the title compound (4.5 g, 30%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067922B2
Source datasetuspto-grants-2015_06
ORD IDord-40090f2e4b3047359c1a957e970019f5
Source noteuspto-grants-2015_06