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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 539763Generated: November 1, 2026

Triethylamine → HCID 67983359, compound

https://huagongshe.com/reaction/539763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-(4-Fluorobenzyl)piperazineHCID 796563—
ReactantHCID 86667851HCID 86667851—
SolventAcetonitrileHCID 6342—
ProductHCID 67983359HCID 6798335981%

Reaction Conditions

Temperature180 °C

Reaction Steps

A solution of 6-chloro-3-methyl-2-phenylimidazo[1,2-b]pyridazine (1.00 g, 4.35 mmol) and 1-(4-fluorobenzyl)piperazine (Sigma-Aldrich, 1.54 g, 4.35 mmol) in acetonitrile (50 mL) containing triethylamine (13.0 mmol) is heated at 180° C. in the microwave for 5 hours. The reaction mixture is concentrated to dryness and then purified via chromatography (hexanes to EtOAc) to afford the title product (0.82 g, 81%) as an off-white solid: Rf 0.30 (EtOAc); LCMS (m/z)=402.4 [M+H]+, tR=1.74 min. (compound same as Example 134)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871767B2
Source datasetuspto-grants-2014_10
ORD IDord-2ac23239cbf348e1b58e07ce0d828860
Source noteuspto-grants-2014_10