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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263979Generated: October 30, 2026

Phosgene → 4,5-Bis-(4-chloro-phenyl)-2-[2-ethoxy-4-(1-methoxy-1-methyl-ethyl)-phenyl]-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl chloride

https://huagongshe.com/reaction/2263979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
Reactantrac-(4S*,5R*)-4,5-bis-(4-chloro-phenyl)-2-[2-ethoxy-4-(1-methoxy-1-methyl-ethyl)-phenyl]-4,5-dimethyl-4,5-dihydro-1H-imidazoleHCID 68684468—
SolventTriethylamineHCID 8471—
Product4,5-Bis-(4-chloro-phenyl)-2-[2-ethoxy-4-(1-methoxy-1-methyl-ethyl)-phenyl]-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl chlorideHCID 73408832—

Reaction Steps

In a manner analogous to the method described in example 3, rac-(4S*,5R*)-4,5-bis-(4-chloro-phenyl)-2-[2-ethoxy-4-(1-methoxy-1-methyl-ethyl)-phenyl]-4,5-dimethyl-4,5-dihydro-1H-imidazole was reacted with phosgene in the presence of triethylamine to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851626B2
Source datasetuspto-grants-2010_12
ORD IDord-eac86ce4075447479d81ab9223a4b249
Source noteuspto-grants-2010_12