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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587510Generated: October 30, 2026

Isopropyl iodide → HCID 58577296, compound

https://huagongshe.com/reaction/587510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl iodideHCID 6362—
ReactantSodium hydrideHCID 24758—
ReactantCalcium ChlorideHCID 5284359—
Reactant3-[4-(benzyloxy)phenyl]-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-oneHCID 58577661—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductHCID 58577296HCID 58577296—

Reaction Steps

NaH (1.260 g) was added to a solution of 3-[4-(benzyloxy)phenyl]-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (5 g) and 2-iodopropane (3.15 mL) in DMF (50 mL) at room temperature. The mixture was stirred at room temperature under a dry atmosphere (CaCl2 tube) for 1 h. The reaction mixture was diluted with MeOH and concentrated in vacuo. The residue was purified by column chromatography (NH silica gel, eluted with 0%-50% EtOAc in hexane) to give 3-[4-(benzyloxy)phenyl]-1-(1-methylethyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one (1.5 g) as dark yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09226921B2
Source datasetuspto-grants-2016_01
ORD IDord-8579847ef42648c0a9059a6ad9baa72e
Source noteuspto-grants-2016_01