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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954931Generated: October 27, 2026

Iodoethane → 2-(2,3-Dichlorophenyl)-3-ethoxy-4-fluoro-2-butenenitrile

https://huagongshe.com/reaction/1954931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(2,3-Dichlorophenyl)-4-fluoro-3-hydroxy-2-butenenitrileHCID 70186294—
SolventDimethylformamideHCID 6228—
Product2-(2,3-Dichlorophenyl)-3-ethoxy-4-fluoro-2-butenenitrileHCID 54395328—

Reaction Steps

Alkylation of 2-(2,3-dichlorophenyl)-4-fluoro-3-hydroxy-2-butenenitrile can suitably be achieved using ethyl iodide in dimethylformamide in the presence of potassium carbonate to afford crude 2-(2,3-dichlorophenyl)-3-ethoxy-4-fluoro-2-butenenitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124308
Source datasetuspto-grants-2000_09
ORD IDord-6bda4592dbf4468898c206ced87ecc52
Source noteuspto-grants-2000_09