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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 723335Generated: October 31, 2026

Phenethylamine → 1-[4-(2-Phenethylaminoethoxy)phenyl]-3-(4-phenoxyphenyl)-1,3-dihydroimidazol-2-one

https://huagongshe.com/reaction/723335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
Reactant1-[4-(2-Bromoethoxy)phenyl]-3-(4-phenoxyphenyl)-1,3-dihydroimidazol-2-oneHCID 12095858—
SolventAcetonitrileHCID 6342—
Product1-[4-(2-Phenethylaminoethoxy)phenyl]-3-(4-phenoxyphenyl)-1,3-dihydroimidazol-2-oneHCID 12095859—

Reaction Steps

A solution of 1-[4-(2-bromoethoxy)phenyl]-3-(4-phenoxyphenyl)-1,3-dihydroimidazol-2-one (50 mg) in acetonitrile (1 ml) was mixed with phenethylamine (47 mg), potassium carbonate (70 mg) and sodium iodide (5 mg) and boiled under reflux for 2 hours. The cooled solution was filtered and concentrated. The residue was purified by preparative HPLC. The product with the molecular weight of 491.60 (C31 H29N3O3); MS (ESI): 492 ([M+H]+), was obtained as hydroformate in this way.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141561B2
Source datasetuspto-grants-2006_11
ORD IDord-18078aaea69c4964b1bc75fcbff2a532
Source noteuspto-grants-2006_11