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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645766Generated: October 23, 2026

cis-4,5-Bis-(4-chloro-phenyl)-2-(3-ethoxy-thiophen-2-yl)-4,5-dihydro-imidazole-1-carbonyl chloride → 2-{4-[(4S,5R)-4,5-bis-(4-chloro-phenyl)-2-(3-ethoxy-thiophen-2-yl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-1-yl}-N-methoxy-N-methyl-acetamide

https://huagongshe.com/en/reaction/645766

Reaction equation

Participants

RoleNameHCIDCharge
Reactantcis-4,5-Bis-(4-chloro-phenyl)-2-(3-ethoxy-thiophen-2-yl)-4,5-dihydro-imidazole-1-carbonyl chlorideHCID 86613636—
ReactantN-methoxy-N-methyl-2-piperazin-1-yl-acetamide dihydrochlorideHCID 86613637—
Product2-{4-[(4S,5R)-4,5-bis-(4-chloro-phenyl)-2-(3-ethoxy-thiophen-2-yl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-1-yl}-N-methoxy-N-methyl-acetamideHCID 24775528—

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 N-methoxy-N-methyl-2-piperazin-1-yl-acetamide dihydrochloride to give 2-{4-[(4S,5R)-4,5-bis-(4-chloro-phenyl)-2-(3-ethoxy-thiophen-2-yl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-1-yl}-N-methoxy-N-methyl-acetamide in an analogous manner as described in example 1. LR-MS: 630.3 [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705007B2
Source datasetuspto-grants-2010_04
ORD IDord-08f869df0c9f44989fc27b5992644c27
Source noteuspto-grants-2010_04