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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719145Generated: October 30, 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)-4-cyclopentylmethyl-2-(2-ethoxy-4-methoxy-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-one

https://huagongshe.com/reaction/719145

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—
Reactant5-(4-chloro-phenyl)-4-cyclopentylmethyl-2-(2-ethoxy-4-methoxy-phenyl)-4,5-dihydro-1H-imidazoleHCID 178467016—
Product4-[5-(4-Chloro-phenyl)-4-cyclopentylmethyl-2-(2-ethoxy-4-methoxy-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-oneHCID 11353202—

Reaction Steps

4-[5-(4-Chloro-phenyl)-4-cyclopentylmethyl-2-(2-ethoxy-4-methoxy-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-one was prepared from 5-(4-chloro-phenyl)-4-cyclopentylmethyl-2-(2-ethoxy-4-methoxy-phenyl)-4,5-dihydro-1H-imidazole (Example 9) 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 539.2423, calculated for C29H36N4O4Cl [(M+H)+]539.2420.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132421B2
Source datasetuspto-grants-2006_11
ORD IDord-de9686f593cc4a798414748ad95419a0
Source noteuspto-grants-2006_11