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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294449Generated: October 29, 2026

Water → 3-Ethoxy-4-methylbenzonitrile

https://huagongshe.com/reaction/1294449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
Reactant3-Hydroxy-4-methylbenzonitrileHCID 17750920—
SolventDimethylformamideHCID 6228—
Product3-Ethoxy-4-methylbenzonitrileHCID 2247610399.9%

Reaction Steps

Into a reaction vessel was charged sodium hydride (4.8 g, 0.12 mol) and N,N′-dimethylformamide (40 ml), and a solution obtained by dissolving 4-cyano-2-hydroxytoluene (14) (13.3 g, 0.1 mol) in N,N′-dimethylformamide (40 ml) in an ice bath was dropped on this, and the solution was stirred for 1.0 hour at room temperature. Subsequently, ethyl iodide (18.7 g, 0.12 mol) was dropped in an ice water, and the solution was stirred for 1.5 hours at room temperature. To the reaction liquid was added water and extracted with ethyl acetate, then, washed with saturated saline, dried, and the solvent was distilled off under reduced pressure, to obtain 4-cyano-2-ethoxytoluene (15) (16.1 g, yield from (14) is 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241625B2
Source datasetuspto-grants-2007_07
ORD IDord-e166f9d60fe54325a81eeb7ab68476a1
Source noteuspto-grants-2007_07