Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384094Generated: October 30, 2026

4-Iodophenol → HCID 55253204, compound

https://huagongshe.com/reaction/384094

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-IodophenolHCID 10894—
ReactantEthyl propiolateHCID 12182—
CatalystHCID 178419072HCID 178419072—
SolventDimethylformamideHCID 6228—
ProductHCID 55253204HCID 55253204—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 4-iodophenol (22.3 g) in dimethylformamide (200 ml) were added 19.5 ml of ethyl propiolate and 14.8 g of copper (I) oxide, and the reaction solution was stirred at 110° C. for 15 hours. The reaction solution was cooled and then filtered through Celite, and the filtrate was vacuum-concentrated. The residue obtained was purified by silica gel column chromatography (eluent: hexane/ethyl acetate (4:1)), followed by recrystallization of the purified residue with hexane/ethyl acetate to afford the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367708B2
Source datasetuspto-grants-2013_02
ORD IDord-485ae005c57144b5835bfeb50a0d2a22
Source noteuspto-grants-2013_02