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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869139Generated: October 26, 2026

Potassium Carbonate → Methyl 6-(2-(4-fluorophenyl)-2-methylpropylamino)pyridazine-3-carboxylate

https://huagongshe.com/reaction/869139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 6-chloropyridazine-3-carboxylateHCID 12379801—
Reactant2-(4-Fluorophenyl)-2-methylpropan-1-amineHCID 21251023—
SolventIsopropanolHCID 3776—
ProductMethyl 6-(2-(4-fluorophenyl)-2-methylpropylamino)pyridazine-3-carboxylateHCID 5349714643%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a 25 mL round bottom flask was added methyl 6-chloropyridazine-3-carboxylate (0.50 g, 2.90 mmol, 1.0 equiv), 2-(4-fluorophenyl)-2-methylpropan-1-amine (0.60 g, 3.6 mmol, 1.2 equiv), potassium carbonate (300 mg, 2.2 mmol, 0.75 equiv), and isopropanol (3 mL). The reaction mixture was stirred and heated at 120° C. for 12 h. The reaction was then filtered through celite, concentrated, and purified by silica gel chromatography (0-40% EtOAC/hexanes) to afford 360 mg (43%) of methyl 6-(2-(4-fluorophenyl)-2-methylpropylamino)pyridazine-3-carboxylate as an off-white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969346B2
Source datasetuspto-grants-2015_03
ORD IDord-a18974afb6f24d84a00123a2c8ebd157
Source noteuspto-grants-2015_03