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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2399439Generated: October 29, 2026

Hydroquinone → HCID 86748968, compound

https://huagongshe.com/reaction/2399439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantNitrogenHCID 947—
ReactantTriethylamineHCID 8471—
ReactantAminoethyl methacrylate hydrochlorideHCID 75495—
ReactantVinyl isocyanateHCID 77094—
SolventChloroformHCID 6212—
ProductHCID 86748968HCID 86748968—

Reaction Steps

A 500 ml 3-necked round bottom flask equipped with a reflux condenser, a mechanical stirrer, a thermometer, a dropping funnel and an efficient N2 blanket, is charged with 2-aminoethyl methacrylate hydrochloride 41.4 g (0.25 mole), 50 mg of hydroquinone and 300 ml of chloroform. The contents are cooled to between 0 and 5 degrees C. and stirred. Through a dropping funnel 25.3 g (0.25 mole) of triethylamine and 13.3 g (0.25 mole) of vinyl isocyanate in 50 ml of chloroform are added into the reaction flask and maintained at between 0 and 5 degrees C. The temperature is allowed to rise to room temperature with the contents stirred constantly overnight, passed through a silica gel column and dried with magnesium sulfate. The contents are then evaporated under reduced pressure to give the named product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05449729
Source datasetuspto-grants-1995_09
ORD IDord-a4bfa5b074444bb3b24c9ab0e533766d
Source noteuspto-grants-1995_09