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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760489Generated: October 31, 2026

Water → 4-Hydroxyethyl-5-methyl-2-phenylimidazole

https://huagongshe.com/reaction/1760489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantEthyl 5-methyl-2-phenylimidazole-4-acetateHCID 22597552—
SolventTetrahydrofuranHCID 8028—
Product4-Hydroxyethyl-5-methyl-2-phenylimidazoleHCID 54363562—

Reaction Steps

A solution of 4-ethoxycarbonylmethyl-5-methyl-2-phenylimidazole (19.7 g) in tetrahydrofuran (100 ml) was added dropwise (in 45 min) to lithium aluminium hydride (10 g) in tetrahydrofuran (150 ml). After 2 h refluxing the reaction mixture was allowed to stand overnight at r.t. It was cooled in an ice bath and water (40 ml) and tetrahydrofuran (50 ml) were added. The solids were filtered off and washed with diethylether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06841553B2
Source datasetuspto-grants-2005_01
ORD IDord-8a360cf9f533446187ab97dca9eb016c
Source noteuspto-grants-2005_01