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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587583Generated: October 30, 2026

3-[4-(benzyloxy)phenyl]-1-ethyl-7-(trifluoromethyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one → HCID 58577261, compound

https://huagongshe.com/reaction/587583

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-[4-(benzyloxy)phenyl]-1-ethyl-7-(trifluoromethyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-oneHCID 58577723—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 58577261HCID 5857726166.9%

Reaction Steps

A mixture of 3-[4-(benzyloxy)phenyl]-1-ethyl-7-(trifluoromethyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (197 mg) and 10% palladium on carbon (50% wet, 68 mg) in MeOH (6.5 mL) and EtOAc (6.5 mL) was hydrogenated under balloon pressure at room temperature for 4 h. The solid was filtrated and washed with MeOH (10 mL) to remove the catalyst. The filtrate was concentrated in vacuo to give the title compound (103 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226921B2
Source datasetuspto-grants-2016_01
ORD IDord-5eae82ccdbb04c55b72f0f16a3901c1b
Source noteuspto-grants-2016_01