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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645727Generated: October 25, 2026

1-(2-Methanesulfonylethyl)piperazine dihydrochloride → cis-[4,5-Bis-(4-chloro-phenyl)-2-(2-ethoxy-pyridin-3-yl)-4,5-dihydro-imidazol-1-yl]-[4-(2-methanesulfonyl-ethyl)-piperazin-1-yl]-methanone

https://huagongshe.com/reaction/645727

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methanesulfonylethyl)piperazine dihydrochlorideHCID 17749885—
Reactant4,5-Bis-(4-chloro-phenyl)-2-(2-ethoxy-pyridin-3-yl)-4,5-dihydro-imidazole-1-carbonyl chlorideHCID 86613622—
Productcis-[4,5-Bis-(4-chloro-phenyl)-2-(2-ethoxy-pyridin-3-yl)-4,5-dihydro-imidazol-1-yl]-[4-(2-methanesulfonyl-ethyl)-piperazin-1-yl]-methanoneHCID 24774798—

Reaction Steps

4,5-Bis-(4-chloro-phenyl)-2-(2-ethoxy-pyridin-3-yl)-4,5-dihydro-imidazole-1-carbonyl chloride (example 1) was reacted with 1-(2-methanesulfonylethyl)piperazine dihydrochloride to give cis-[4,5-bis-(4-chloro-phenyl)-2-(2-ethoxy-pyridin-3-yl)-4,5-dihydro-imidazol-1-yl]-[4-(2-methanesulfonyl-ethyl)-piperazin-1-yl]-methanone in an analogous manner as described in example 1. HR-MS (ES, m/z) calculated for C30H34N5O4SCl2 [(M+H)+] 630.1703, observed 603.1705.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705007B2
Source datasetuspto-grants-2010_04
ORD IDord-7def2ca2311f4b8d9edc6121c083234b
Source noteuspto-grants-2010_04