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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48942Generated: October 25, 2026

ethyl 2-bromo-1,4-dimethyl-1H-imidazole-5-carboxylate → 2-(2,6-Dichloro-phenylethynyl)-3,5-dimethyl-3H-imidazole-4-carboxylic acid ethyl ester

https://huagongshe.com/reaction/48942

Reaction equation

Participants

RoleNameHCIDCharge
Reactantethyl 2-bromo-1,4-dimethyl-1H-imidazole-5-carboxylateHCID 13897513—
ReactantBenzene, 1,3-dichloro-2-ethynyl-HCID 22271730—
Product2-(2,6-Dichloro-phenylethynyl)-3,5-dimethyl-3H-imidazole-4-carboxylic acid ethyl esterHCID 9945730—

Reaction Steps

The title compound, MS: m/e=197.4 (M+H+) was prepared in accordance with the general method of example 1b from 1,3-dichloro-2-ethynyl-benzene and 2-bromo-3,5-dimethyl-3H-imidazole-4-carboxylic acid ethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06706707B2
Source datasetuspto-grants-2004_03
ORD IDord-10165ae160ae40ec93690a7692d24e2b
Source noteuspto-grants-2004_03