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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493386Generated: October 30, 2026

HCID 178420401, compound → HCID 178516270, compound

https://huagongshe.com/reaction/493386

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178420401HCID 178420401—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 178516270HCID 178516270—

Reaction Steps

In a 100 ml reactor, 138 mg of 4-{4-[4-(benzyloxy)phenoxy]phenyl}-2-(phenoxymethyl)-1H-imidazole (0.0003 mol) in 10 ml of ethanol with a catalytic quantity of palladium adsorbed on carbon (10% by mass), are hydrogenated for 24 hours under a hydrogen pressure of 4 bars. The reaction medium is filtered on a millipore filter then rinsed with ethanol and evaporated to dryness. The residue is triturated with diethyl ether and the mixture is stirred in diethyl ether and the solid is filtered. The product obtained is adsorbed on silica then purified by chromatography on a Biotage-type silica column (eluent: ethyl acetate-heptane: 2-8 to 5-5). After washing with diethyl ether, a white-coloured powder is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07534805B2
Source datasetuspto-grants-2009_05
ORD IDord-d0904bd446264ba3a919d56e87f2d553
Source noteuspto-grants-2009_05