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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263936Generated: October 31, 2026

Phosgene → 2-[4-Chloro-2-ethoxy-5-(pyrrolidine-1-sulfonyl)phenyl]-4,5-bis-(4-chlorophenyl)-4,5-dimethyl-4,5-dihydroimidazole-1-carbonyl chloride

https://huagongshe.com/reaction/2263936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantHCID 68683573HCID 68683573—
SolventTriethylamineHCID 8471—
Product2-[4-Chloro-2-ethoxy-5-(pyrrolidine-1-sulfonyl)phenyl]-4,5-bis-(4-chlorophenyl)-4,5-dimethyl-4,5-dihydroimidazole-1-carbonyl chlorideHCID 72455736—

Reaction Steps

In a manner analogous to the method described in example 3, rac-(4S*,5R*)-2-[4-chloro-2-ethoxy-5-(pyrrolidine-1-sulfonyl)phenyl]-4,5-bis-(4-chlorophenyl)-4,5-dimethyl-4,5-dihydro-1H-imidazole (example 53) 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-83792ce5145841e4a22d221ff1d9dc45
Source noteuspto-grants-2010_12