Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228373Generated: November 1, 2026

Hydroquinone → HCID 18469783, compound

https://huagongshe.com/reaction/2228373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantPotassium IodideHCID 4875—
ReactantN-MethylformamideHCID 31254—
ReactantHCID 18469781HCID 18469781—
ReactantPotassium methacrylateHCID 23667354—
ProductHCID 18469783HCID 1846978392.3%

Reaction Steps

Next, into a flask of 200 ml capacity fitted with a stirrer and cooling tube, there were introduced 14.9 g of 1-(2-chloroethyl)-4-nitroindole, 18.0 g of potassium methacrylate, 6.0 g of potassium iodide, 40 ml of N, N-methyl formamide and a small quantity of hydroquinone, these then being heated to 100° C., and stirred for 2.5 hours. After the reaction had been completed, insoluble material was removed by filtration, and concentration was performed under reduced pressure. Furthermore, this reaction mixture was purified by column chromatography using silica gel, to obtain 16.8 g of 1-(2-methacryloyloxyethyl)-4-nitroindole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06416939B1
Source datasetuspto-grants-2002_07
ORD IDord-882e645a037d43899eac45eb1b200b14
Source noteuspto-grants-2002_07