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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128242Generated: October 31, 2026

Water → HCID 23468997, compound

https://huagongshe.com/reaction/128242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcrylonitrileHCID 7855—
ReactantBenzyltrimethylammonium hydroxideHCID 66854—
ReactantHCID 23469000HCID 23469000—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 23468997HCID 23468997—

Reaction Steps

2-(Imidazol-1-ylmethyl)pyrrole (4.41 g) and acrylonitrile (6.0 ml) were dissolved in dioxan (75 ml) and benzyltrimethylammonium hydroxide (1.5 ml of 40% solution in methanol) was added. The mixture was warmed to 55° for 1 hour and then allowed to stand at room temperature for 18 hours. It was then poured into water and the mixture was extracted with ethyl acetate. The combined ethyl acetate extracts were washed with water and dried (Na2SO4). Evaporation of the solvent gave an oil which was chromatographed on silica gel. Elution with chloroform gave 1-(2-cyanoethyl)-2-(imidazol-1-ylmethyl)pyrrole (5.0 g) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04259345
Source datasetuspto-grants-1981_03
ORD IDord-afbc4c15210947ee82f96029ef2132f0
Source noteuspto-grants-1981_03