Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228369Generated: October 31, 2026

Hydroquinone → 1-(2-Methacryloyloxyethyl)indole

https://huagongshe.com/reaction/2228369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantPotassium IodideHCID 4875—
Reactant1-(2-chloroethyl)-1H-indoleHCID 10899260—
ReactantPotassium methacrylateHCID 23667354—
SolventDimethylformamideHCID 6228—
Product1-(2-Methacryloyloxyethyl)indoleHCID 1846977978.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

Next, to a flask of 200 ml capacity fitted with a stirrer and cooling tube, there were introduced 15.4 g of 1-(2-chloroethyl)indole, 21.3 g of potassium methacrylate, 7.1 g of potassium iodide, 40 ml of N,N-dimethyl formamide and a small amount of hydroquinone. The mixture was heated to 100° C. and was stirred for 2.5 hours. After completion of the reaction, the insoluble material was removed by filtration, and concentration was performed under reduced pressure. This reaction mixture was then purified by column chromatography using silica gel, to obtain 15.5 g of 1-(2-methacryloyloxyethyl)indole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06416939B1
Source datasetuspto-grants-2002_07
ORD IDord-635e3ff93a264caeb7583e02896f6427
Source noteuspto-grants-2002_07