Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 723341Generated: October 30, 2026

Ammonia → 1-[4-(2-Aminoethoxy)phenyl]-3-(4-phenoxyphenyl)-1,3-dihydroimidazol-2-one

https://huagongshe.com/reaction/723341

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantSodium IodideHCID 5238—
Reactant1-[4-(2-Bromoethoxy)phenyl]-3-(4-phenoxyphenyl)-1,3-dihydroimidazol-2-oneHCID 12095858—
SolventAcetonitrileHCID 6342—
Product1-[4-(2-Aminoethoxy)phenyl]-3-(4-phenoxyphenyl)-1,3-dihydroimidazol-2-oneHCID 21873491—

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 left to stand with ammonia solution (1 ml) and sodium iodide (5 mg) and 24 hours. After repeated addition of the ammonia solution, the reaction was kept at 40° C. for 5 hours. The cooled reaction solution was filtered and concentrated. The residue was purified by preparative HPLC. The product with the molecular weight of 387.44 (C24H21N3O3); MS (ESI): 388 ([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-50bd8656bb7b435bbfc2edaa149b5d24
Source noteuspto-grants-2006_11