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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2417644Generated: October 26, 2026

Ethyl 1H-imidazole-1-carboxylate → HCID 178473360, compound

https://huagongshe.com/reaction/2417644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 1H-imidazole-1-carboxylateHCID 87963—
ReactantMethyl 3-(4-(bromomethyl)phenyl)-2-propenoateHCID 53395294—
SolventAcetonitrileHCID 6342—
ProductHCID 178473360HCID 17847336073.4%

Reaction Steps

To 5 ml of dry acetonitrile were added 1.4 g of 1-ethoxycarbonylimidazole and 2.55 g of methyl 4-bromomethylcinnamate, the mixture was stirred for 5 hours at room temperature. The precipitated crystals were collected by filtration and recrystallized from acetonitrile/diethyl ether to yield 2.9 g of 1-ethoxycarbonyl-3-[4-(2-methoxycarbonylvinyl)benzyl]imidazolium bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04469865
Source datasetuspto-grants-1984_09
ORD IDord-81fb1012f14e4aa5a7ad4165967cce60
Source noteuspto-grants-1984_09