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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 233277Generated: October 29, 2026

Dimethylformamide → 4-[2-(5-Methyl-2-phenyl-4-oxazolyl)ethoxy]benzyl cyanide

https://huagongshe.com/reaction/233277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CyanideHCID 9032—
Reactant4-[2-(4-Chloromethylphenoxy)ethyl]-5-methyl-2-phenyloxazoleHCID 11809594—
SolventWaterHCID 962—
Product4-[2-(5-Methyl-2-phenyl-4-oxazolyl)ethoxy]benzyl cyanideHCID 1094710081%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 4-[2-(5-methyl-2-phenyl-4-oxazolyl)ethoxy]benzyl chloride (6.4 g), powdered potassium cyanide (4.0 g) and N,N-dimethylformamide (50 ml) was stirred for two hours at 60° C. The reaction mixture was poured into water, which was subjected to extraction with ethyl acetate. The ethyl acetate layer was washed with water and dried (MgSO4), then the solvent was distilled off to leave 4-[2-(5-methyl-2-phenyl-4-oxazolyl)ethoxy]benzyl cyanide (5.2 g, 81%). The product was recrystallized from ethyl acetate--hexane to afford colorless needles, m.p.109°-110° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05591862
Source datasetuspto-grants-1997_01
ORD IDord-6aabd8c155814be78b354befd4efde41
Source noteuspto-grants-1997_01