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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1959994Generated: November 3, 2026

Ethanol → HCID 178480664, compound

https://huagongshe.com/reaction/1959994

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 numberUS08410280B2
Source datasetuspto-grants-2013_04
ORD IDord-d2c51e08cba247eeb7a01bbaa1a20a69
Source noteuspto-grants-2013_04