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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228371Generated: November 1, 2026

Hydroquinone → HCID 18469780, compound

https://huagongshe.com/reaction/2228371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantPotassium IodideHCID 4875—
ReactantHCID 18469778HCID 18469778—
ReactantPotassium methacrylateHCID 23667354—
ProductHCID 18469780HCID 1846978086.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

Next, into a flask of 200 ml capacity fitted with a stirrer and cooling tube, there were introduced 15.7 g of 1-(2-chloroethyl)-5-methoxyindole, 18.6 g of potassium methacrylate, 6.2 g of potassium iodide, 40 ml of N,N-dimethylsulfoxide, and a small amount of hydroquinone. They were heated to 100° C., and stirred for 2.5 hours. After completion of the reaction, the insoluble material was removed by infiltration, and concentration was performed under reduced pressure. Further, this reaction mixture was purified by column chromatography using silica gel, to obtain a 16.8 g of 1-(2-methacryloyloxyethyl)-5-methoxyindole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06416939B1
Source datasetuspto-grants-2002_07
ORD IDord-eccdf499105147ef9f02d22b064dfedf
Source noteuspto-grants-2002_07