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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447115Generated: October 29, 2026

Potassium Carbonate → HCID 59191620, compound

https://huagongshe.com/reaction/447115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-5-(trifluoromethyl)pyridineHCID 92342—
Reactant2-Methylpiperazine, (R)-HCID 7330434—
Reactant3,6-Dichloro-4,5-dimethylpyridazineHCID 21187505—
SolventDimethylformamideHCID 6228—
ProductHCID 59191620HCID 5919162037%

Reaction Conditions

Temperature120 °C

Reaction Steps

Combine 3,6-dichloro-4,5-dimethyl-pyridazine (100 mg, 0.554 mmol), (R)-2-methylpiperazine (85 mg, 0.831 mmol), potassium carbonate (383 mg, 2.77 mmol) and DMF (1 mL) in vial. Heat in the microwave at 120° C. for 3.25 h. Add 2-chloro-5-trifluoromethylpyridine (181 mg, 0.997 mmol) and heat at 180° C. for 30 min. The crude reaction is purified directly by flash chromatography on silica gel (0-40% EtOAc in heptanes) to afford the title compound as a light yellow solid (78 mg, 37%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481542B2
Source datasetuspto-grants-2013_07
ORD IDord-1a92a5aea08042e485240e60a8c745c5
Source noteuspto-grants-2013_07