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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264037Generated: November 1, 2026

Chloride → HCID 68682249, compound

https://huagongshe.com/reaction/2264037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantIodoethaneHCID 6340—
Reactant5-Bromosalicylic acidHCID 6972—
ReactantCyclopropylboronic acidHCID 2760897—
Reactantrac-(4S*,5R*)-2-(4-tert-butyl-2-ethoxy-phenyl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-1H-imidazoleHCID 53628801—
ReactantHCID 86612890HCID 86612890—
ProductHCID 68682249HCID 68682249—

Reaction Steps

rac-(4S*,5R*)-4,5-Bis-(4-chloro-phenyl)-2-(5-cyclopropyl-2-ethoxy-phenyl)-4,5-dimethyl-4,5-dihydro-1H-imidazole was prepared from 5-cyclopropyl-2-ethoxy-benzoyl chloride (prepared from 5-bromo-2-hydroxy-benzoic acid by alkylation with iodoethane, Suzuki coupling with cyclopropyl boronic acid, then saponification and conversion to the chloride) and meso-2,3-bis-(4-chlorophenyl)-2,3-butanediamine (example 1) in an analogous manner as described in example 2 (method 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851626B2
Source datasetuspto-grants-2010_12
ORD IDord-57ac322d950341e1be43359bfd8c4c38
Source noteuspto-grants-2010_12