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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353050Generated: November 1, 2026

Ethanolamine → HCID 57418689, compound

https://huagongshe.com/reaction/2353050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant3-Bromo-6-chloroimidazo(1,2-b)pyridazineHCID 12872323—
ProductHCID 57418689HCID 5741868963.8%

Reaction Steps

400 mg (1.72 mmol) of 3-bromo-6-chloroimidazo[1,2-b]pyridazine and 2.0 ml (33.4 mmol) of ethanolamine were stirred at 90° C. for 16 h. After cooling, the mixture was concentrated. The resulting residue was purified by chromatography (DCM/EtOH 9:1). 282 mg of the product were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750000B2
Source datasetuspto-grants-2010_07
ORD IDord-94b7a938188c46c69e32877601ee37d4
Source noteuspto-grants-2010_07