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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488470Generated: October 25, 2026

Benzene, 1-chloro-4-ethynyl- → 2-(4-Chloro-phenylethynyl)-3,5-dimethyl-3H-imidazole-4-carboxylic acid ethyl ester

https://huagongshe.com/reaction/488470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, 1-chloro-4-ethynyl-HCID 70118—
Reactantethyl 2-bromo-1,4-dimethyl-1H-imidazole-5-carboxylateHCID 13897513—
Product2-(4-Chloro-phenylethynyl)-3,5-dimethyl-3H-imidazole-4-carboxylic acid ethyl esterHCID 9944246—

Reaction Steps

The title compound, MS: m/e=303.0 (M+H+) was prepared in accordance with the general method of example 1b from 2-bromo-3,5-dimethyl-3H-imidazole-4-carboxylic acid ethyl ester and 1-chloro-4-ethynylbenzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06972299B2
Source datasetuspto-grants-2005_12
ORD IDord-92a1f448e2844aa48f91b7bb058194b9
Source noteuspto-grants-2005_12