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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668202Generated: October 31, 2026

Diglycolamine → N-(3-{[2-({[2-(2-hydroxyethoxy)ethyl]carbamoyl}amino)imidazo[1,2-b]pyridazin-6-yl]oxy}phenyl)-3-(trifluoromethyl)benzamide

https://huagongshe.com/reaction/1668202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiglycolamineHCID 13578—
ReactantTriisopropylamineHCID 61924—
Reactant2,2,2-Trichloroethyl[6-(3-{[3-(trifluoromethyl)benzoyl]amino}phenoxy)imidazo[1,2-b]pyridazin-2-yl]carbamateHCID 57505735—
SolventDimethyl SulfoxideHCID 679—
ProductN-(3-{[2-({[2-(2-hydroxyethoxy)ethyl]carbamoyl}amino)imidazo[1,2-b]pyridazin-6-yl]oxy}phenyl)-3-(trifluoromethyl)benzamideHCID 5750574066.6%

Reaction Steps

Using 2,2,2-trichloroethyl [6-(3-{[3-(trifluoromethyl)benzoyl]amino}phenoxy)imidazo[1,2-b]pyridazin-2-yl]carbamate (140 mg, 0.237 mmol), 2-(2-aminoethoxy)ethanol (43 μL, 0.435 mmol), N,N-diisopropylpropane-2-amine (76 μL, 0.435 mmol) and dimethyl sulfoxide (5 mL) as starting materials and in the same manner as in Example 386, the title compound (86 mg, 62%) was obtained as a pale-yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044049B2
Source datasetuspto-grants-2011_10
ORD IDord-13c3fc3978744c8689917e84c8d4e939
Source noteuspto-grants-2011_10