Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719148Generated: November 1, 2026

[5-(4-Chloro-phenyl)-4-cyclopentylmethyl-2-(2-ethoxy-4-methoxy-phenyl)-4,5-dihydro-imidazol-1-yl]-(4-methyl-piperazin-1-yl)-methanone → 4-[5-(4-Chloro-phenyl)-2-(2-ethoxy-4-methoxy-phenyl)-4-ethyl-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-one

https://huagongshe.com/reaction/719148

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[5-(4-Chloro-phenyl)-4-cyclopentylmethyl-2-(2-ethoxy-4-methoxy-phenyl)-4,5-dihydro-imidazol-1-yl]-(4-methyl-piperazin-1-yl)-methanoneHCID 11193096—
ReactantHCID 178467021HCID 178467021—
Product4-[5-(4-Chloro-phenyl)-2-(2-ethoxy-4-methoxy-phenyl)-4-ethyl-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-oneHCID 11488605—

Reaction Steps

4-[5-(4-Chloro-phenyl)-2-(2-ethoxy-4-methoxy-phenyl)-4-ethyl-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-one was prepared from 5-(4-chloro-phenyl)-2-(2-ethoxy-4-methoxy-phenyl)-4-ethyl-4,5-dihydro-1H-imidazole (Example 20) in an analogous manner as described for the preparation of [5-(4-chloro-phenyl)-4-cyclopentylmethyl-2-(2-ethoxy-4-methoxy-phenyl)-4,5-dihydro-imidazol-1-yl]-(4-methyl-piperazin-1-yl)-methanone (Example 24). HR-MS (ES, m/z) observed 485.1959, calculated for C25H30N4O3Cl [(M+H)+]485.1950.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132421B2
Source datasetuspto-grants-2006_11
ORD IDord-43768d50d2834d2aac32743c50153d5c
Source noteuspto-grants-2006_11