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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1483781Generated: October 26, 2026

Sodium Bicarbonate → 4-((3-(3-(Trifluoromethoxy)phenyl)imidazo[1,2-b]pyridazin-6-yl)amino)cyclohexanol

https://huagongshe.com/reaction/1483781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant6-Chloro-3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-b]pyridazineHCID 59379861—
ReactantHCID 178479277HCID 178479277—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product4-((3-(3-(Trifluoromethoxy)phenyl)imidazo[1,2-b]pyridazin-6-yl)amino)cyclohexanolHCID 2499607232%

Reaction Conditions

Temperature180 °C

Reaction Steps

To a solution of 6-chloro-3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-b]pyridazine (200 mg, 0.64 mmol) and cis-4-aminocyclohexanol hydrogenchloride (367 mg, 3.19 mmol) in NMP (2.0 mL) was added NaHCO3 (268 mg, 3.19 mmol), the mixture was stirred at 180° C. for 45 mins under microwave irridation. The mixture was purified by flash chromatograph to give 4-((3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-b]pyridazin-6-yl)amino)cyclohexanol (80 mg, 32%) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09416132B2
Source datasetuspto-grants-2016_08
ORD IDord-0e975d04ea0544b5b8ad68996bdc752f
Source noteuspto-grants-2016_08