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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1483780Generated: October 26, 2026

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

https://huagongshe.com/reaction/1483780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant6-Chloro-3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-b]pyridazineHCID 59379861—
ReactantHCID 178479278HCID 178479278—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product4-((3-(3-(Trifluoromethoxy)phenyl)imidazo[1,2-b]pyridazin-6-yl)amino)cyclohexanolHCID 2499607219.8%

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 trans-4-aminocyclohexanol hydrogenchloride (184 mg, 1.59 mmol) in NMP (2.0 mL) was added NaHCO3 (161 mg, 1.91 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 (50 mg, 0.127 mmol, 16%) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09416132B2
Source datasetuspto-grants-2016_08
ORD IDord-a4c148968b224769a228ca4da4d65f7d
Source noteuspto-grants-2016_08