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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645777Generated: October 25, 2026

1-(3-(Methylsulfonyl)propyl)piperazine dihydrochloride → [(4S,5R)-4,5-bis-(4-chloro-phenyl)-2-(3-ethoxy-thiophen-2-yl)-4,5-dihydro-imidazol-1-yl]-[4-(3-methanesulfonyl-propyl)-piperazin-1-yl]-methanone

https://huagongshe.com/reaction/645777

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-(Methylsulfonyl)propyl)piperazine dihydrochlorideHCID 49853479—
Reactantcis-4,5-Bis-(4-chloro-phenyl)-2-(3-ethoxy-thiophen-2-yl)-4,5-dihydro-imidazole-1-carbonyl chlorideHCID 86613636—
Product[(4S,5R)-4,5-bis-(4-chloro-phenyl)-2-(3-ethoxy-thiophen-2-yl)-4,5-dihydro-imidazol-1-yl]-[4-(3-methanesulfonyl-propyl)-piperazin-1-yl]-methanoneHCID 24775708—

Reaction Steps

2-{4-[(4S,5R)-4,5-Bis-(4-chloro-phenyl)-2-(3-ethoxy-thiophen-2-yl)-4,5-dihydro-imidazole-1-carbonyl chloride (example 34) was reacted with 1-(3-methanesulfonyl-propyl)-piperazine dihydrochloride (example 28) to give [(4S,5R)-4,5-bis-(4-chloro-phenyl)-2-(3-ethoxy-thiophen-2-yl)-4,5-dihydro-imidazol-1-yl]-[4-(3-methanesulfonyl-propyl)-piperazin-1-yl]-methanone in an analogous manner as described in example 1. LR-MS: 649.2 [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705007B2
Source datasetuspto-grants-2010_04
ORD IDord-2f0933f90e6c49e88ca8081f9244e9b0
Source noteuspto-grants-2010_04