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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333018Generated: October 26, 2026

Ethanol → HCID 178480664, compound

https://huagongshe.com/reaction/333018

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMethyl iodideHCID 6328—
ReactantBenzonitrile, p-imidazol-1-yl-HCID 135744—
SolventWaterHCID 962—
ProductHCID 178480664HCID 178480664—

Reaction Steps

56 g (0.33 mol) of 1-(4-cyanophenyl)imidazole are dissolved in 560 ml water-free tetrahydrofuran in a 2000 ml one-necked flask with condenser, admixed with 234.2 g (1.65 mol) of methyl iodide, stirred briefly and allowed to stand for 48 hours without further stirring. The solid contents of the flask are subsequently slurried with ethanol, filtered off with suction and washed with ethanol until the washings are virtually colorless. The residue is dried at 70° C. under reduced pressure. The yield is 81.54 g (80% of theory).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877937B2
Source datasetuspto-grants-2014_11
ORD IDord-d83d5e3fdca04097aebd46f118a3eaed
Source noteuspto-grants-2014_11