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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645748Generated: October 25, 2026

1-(2-Methanesulfonylethyl)piperazine dihydrochloride → cis-[2-(2-Tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazol-1-yl]-[4-(2-methanesulfonyl-ethyl)-piperazin-1-yl]-methanone hydrochloride

https://huagongshe.com/reaction/645748

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methanesulfonylethyl)piperazine dihydrochlorideHCID 17749885—
Reactant2-(2-Tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl chlorideHCID 86613632—
Productcis-[2-(2-Tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazol-1-yl]-[4-(2-methanesulfonyl-ethyl)-piperazin-1-yl]-methanone hydrochlorideHCID 68580336—

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-(2-methanesulfonyl-ethyl)piperazine dihydrochloride (example 3) to give cis-[2-(2-tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazol-1-yl]-[4-(2-methanesulfonyl-ethyl)-piperazin-1-yl]-methanone hydrochloride in an analogous manner as described in example 1. HR-MS (ES, m/z) calculated for C33H41N6O4SCl2 [(M+H)+] 687.2282, observed 687.2286.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705007B2
Source datasetuspto-grants-2010_04
ORD IDord-f443f601a6104e08bf6ae0643536278d
Source noteuspto-grants-2010_04