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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2209001Generated: November 2, 2026

Ethanol → HCID 178488439, compound

https://huagongshe.com/reaction/2209001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAmmonium formateHCID 2723923—
Reactant4-(benzyloxy)-6-(3,4-dimethoxyphenyl)-3-methyl-3H-imidazo[4,5-c]pyridineHCID 117843032—
CatalystPalladium hydroxideHCID 9942167—
SolventDimethylformamideHCID 6228—
ProductHCID 178488439HCID 178488439—

Reaction Conditions

Temperature75 °C

Reaction Steps

To a mixture of 4-(benzyloxy)-6-(3,4-dimethoxyphenyl)-3-methyl-3H-imidazo[4,5-c]pyridine 2.26 (290 mg, 0.772 mmol), Pd(OH)2 (46 mg, 60 mg/mmol), and ammonium formate (975 mg, 15.5 mmol) under N2 was added EtOH (12 mL) and DMF (4 mL) and the mixture was heated to 75° C. for 30 minutes. The reaction was cooled, filtered through celite and washed with EtOH/DCM. The filtrate was concentrated, dry loaded onto a column, and purified by flash chromatography (EtOAc→10% MeOH/EtOAc) to afford 6-(3,4-dimethoxyphenyl)-3-methyl-3H-imidazo[4,5-c]pyridin-4-ol 2.27.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376441B2
Source datasetuspto-grants-2016_06
ORD IDord-8b47f541f9ec4efeac9559e92c96f249
Source noteuspto-grants-2016_06