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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587551Generated: November 1, 2026

Water → 3-[4-(benzyloxy)phenyl]-7-methyl-1-(1-methylethyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one

https://huagongshe.com/reaction/587551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIsopropyl iodideHCID 6362—
ReactantPotassium CarbonateHCID 11430—
Reactant3-[4-(benzyloxy)phenyl]-7-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-oneHCID 58577246—
SolventDimethylformamideHCID 6228—
Product3-[4-(benzyloxy)phenyl]-7-methyl-1-(1-methylethyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-oneHCID 58577741—

Reaction Steps

A suspension of 3-[4-(benzyloxy)phenyl]-7-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (360 mg), 2-iodopropane (0.217 mL) and potassium carbonate (180 mg) in DMF (10 mL) was stirred overnight at room temperature. The reaction mixture was poured into water, and the mixture was extracted with AcOEt. The extract was washed with water and brine, dried over MgSO4, and concentrated under reduced pressure. The residue was purified by column chromatography (silica gel, eluted with 15%-20% AcOEt in hexane) to give the title compound (218 mg) as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226921B2
Source datasetuspto-grants-2016_01
ORD IDord-9a240833a6b14bd5a4e5c53c94fb6ee1
Source noteuspto-grants-2016_01