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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587582Generated: October 30, 2026

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

https://huagongshe.com/reaction/587582

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 58577725HCID 58577725—
SolventDimethylformamideHCID 6228—
Product3-[4-(benzyloxy)phenyl]-1-ethyl-7-(trifluoromethyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-oneHCID 58577723—

Reaction Steps

To a mixture of NaH (40.9 mg), 3-[4-(benzyloxy)phenyl]-7-(trifluoromethyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (197 mg) in DMF (dry) (3 mL) was added iodoethane (0.082 mL), and the mixture was stirred at room temperature for 3 h. To the mixture was added sat. NaHCO3 aq. and the mixture was extracted with EtOAc. The organic layer was separated, washed with brine, dried over Na2SO4 and concentrated in vacuo to give the title compound (197 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226921B2
Source datasetuspto-grants-2016_01
ORD IDord-c223c07de059439a9af6475347a5bf8c
Source noteuspto-grants-2016_01