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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645752Generated: October 25, 2026

1-Acetylpiperazine → cis-1-{4-[2-(2-Tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-1-yl}-ethanone

https://huagongshe.com/reaction/645752

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-AcetylpiperazineHCID 83795—
Reactant2-(2-Tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl chlorideHCID 86613632—
Productcis-1-{4-[2-(2-Tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-1-yl}-ethanoneHCID 24775344—

Reaction Steps

cis-4-[2-(2-tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl chloride (example 20) was reacted with 1-acetyl-piperazine (Aldrich) to give cis-1-{4-[2-(2-tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-1-yl}-ethanone in an analogous manner as described in example 1. HR-MS (ES, m/z) calculated for C32H37N6O3Cl2 [(M+H)+] 623.2299, observed 623.2303.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705007B2
Source datasetuspto-grants-2010_04
ORD IDord-9db513ccfa2e4c65b6fd43678f14e5d3
Source noteuspto-grants-2010_04