Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239865Generated: November 1, 2026

Triethylamine → HCID 86611743, compound

https://huagongshe.com/reaction/2239865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-EthoxyanilineHCID 9076—
ReactantHCID 86611744HCID 86611744—
ReactantHCID 86611745HCID 86611745—
SolventEthanolHCID 702—
ProductHCID 86611743HCID 86611743—

Reaction Conditions

Temperature90 °C

Reaction Steps

p-Phenetidine (0.068 g, 0.5 mmol) and triethylamine (0.15 ml, 1.1 mmol) were added to a mixture of 8-bromo-6-chloro-3-methylimidazo[1,2-b]pyridazine and 6,8-dichloro-3-methylimidazo[1,2-b]pyridazine (0.011 g, 0.5 mmol) both from 1a in EtOH (10 mL). The mixture was heated to 90° C. and stirred for 30 hrs. The solution was then concentrated in vacuo to give crude 6-chloro-N-(4-ethoxyphenyl)-3-methylimidazo[1,2-b]pyridazin-8-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723336B2
Source datasetuspto-grants-2010_05
ORD IDord-cb48709c3f6c4075b97cc510ed4de2ab
Source noteuspto-grants-2010_05