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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1483801Generated: October 30, 2026

Dimethyl Sulfoxide → HCID 66603893, compound

https://huagongshe.com/reaction/1483801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantCesium fluorideHCID 25953—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-[4-(Aminomethyl)piperidin-1-yl]ethan-1-olHCID 7330476—
Reactant6-Chloro-3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-b]pyridazineHCID 59379861—
ProductHCID 66603893HCID 666038938.2%

Reaction Conditions

Temperature120 °C

Reaction Steps

To the solution of compound 2-(4-(aminomethyl)piperidin-1-yl)ethanol (150 mg, 0.95 mmol) and compound 6-chloro-3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-b]pyridazine (200 mg, 0.64 mmol) in 3 mL DMSO was added DIEA (0.3 mL, 1.37 mmol) and 10 mg CsF, the solvent was stirred for 5 h at 120° C., Then the mixture was purified by HPLC to afford the compound 2-(4-(((3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-b]pyridazin-6-yl)amino)methyl)cyclohexyl)ethanol (34 mg, 8.2%) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09416132B2
Source datasetuspto-grants-2016_08
ORD IDord-7b42afefc7254fd6a53346ce504d8777
Source noteuspto-grants-2016_08