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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 500993Generated: October 29, 2026

Ammonium formate → HCID 22024458, compound

https://huagongshe.com/reaction/500993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
Reactant3-Pyridazinamine, 6-chloro-4-(2,4-dimethylphenyl)-HCID 22024492—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 22024458HCID 22024458100.4%

Reaction Steps

10% Pd—C (759 mg, 50 wt %) and ammonium formate (1.23 g, 19 mmol) were added to a solution of 6-chloro-4-(2,4-dimethylphenyl)-3-pyridazineamine (759 mg, 3.2 mmol) in methanol (40 mL), and the mixture was heated under reflux for 1 hour. The reaction solution was filtered through Celite, and the solvent was evaporated. The residue was purified by silica gel column chromatography (ethyl acetate) to give the title compound (640 mg, 99%) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772249B2
Source datasetuspto-grants-2010_08
ORD IDord-9488564e20614394b39d15a6049c321d
Source noteuspto-grants-2010_08