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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 979192Generated: October 30, 2026

Diethyl Ether → 4-(1H-imidazol-5-yl)-N-methylaniline

https://huagongshe.com/reaction/979192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 178521891HCID 178521891—
SolventTetrahydrofuranHCID 8028—
Product4-(1H-imidazol-5-yl)-N-methylanilineHCID 178482100—

Reaction Steps

A suspension of N-[4-(imidazol-4-yl)-phenyl]-formamide (8 g) in anhydrous tetrahydrofuran (80 ml) was slowly added dropwise to a suspension of LiAlH4 (6.5 g) in anhydrous tetrahydrofuran. The reaction mixture was refluxed for 4 hours and cooled. Wet diethylether was added, and then the solution was evaporated to dryness. The residue was dissolved in water and ethylacetate. After working up the organic layer, 4.6 g of N-methyl-N-[4-(imidazol-4-yl)-phenyl]-amine, M.p. 75°-76° C., were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04666932
Source datasetuspto-grants-1987_05
ORD IDord-6b684fa9031646028208df807f1ff6ba
Source noteuspto-grants-1987_05