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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1386421Generated: November 1, 2026

Sodium Hydroxide → alpha(or beta)-methyl-1H-imidazole-1-ethanol

https://huagongshe.com/reaction/1386421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactantethyl 2-(1H-imidazol-1-yl)propanoateHCID 18626501—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Productalpha(or beta)-methyl-1H-imidazole-1-ethanolHCID 10914767.3%

Reaction Conditions

Temperature40 °C

Reaction Steps

A suspension of 16.6 g (0.437 mol) of lithium aluminum hydride in 700 mL of THF was warmed to 40° C. and treated dropwise with 36.8 g (0.219 mol) of ethyl 2-(1H-1-imidazolyl)propanoate and the suspension allowed to stir at room temperature for 2.5 hours. The mixture was decomposed with dilute NaOH, filtered, and the solid washed with THF. The solvent was removed under reduced pressure and the residue distilled at 155-170° C./0.5 mm Hg. There was obtained 18.6 g (67% yield) of the product as an oil. The structure was confirmed by NMR and mass spectroscopy. MS m/z 127 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06265422B1
Source datasetuspto-grants-2001_07
ORD IDord-2447d988593545138bac790bc6b7c974
Source noteuspto-grants-2001_07