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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742516Generated: October 31, 2026

Hydroquinone → HCID 19426206, compound

https://huagongshe.com/reaction/742516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantMethacrylic AcidHCID 4093—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant4-(11-hydroxyundecyloxy)benzoic acidHCID 12297134—
SolventChloroformHCID 6212—
ProductHCID 19426206HCID 1942620679.2%

Reaction Steps

In 200 ml of chloroform were dissolved 15.0 g (48.6 mmol) of the compound (2), 60.0 g (697 mmol) of methacrylic acid, 2.0 g of p-toluenesulfonic acid, and 3.0 g of hydroquinone as polymerization inhibitor. The whole was refluxed for 13 hours under removing water formed. Then, after removal of solvent, the reaction mixture was poured into a plenty of ice-water, and the resulting precipitate was collected by filtration and dried after washing with water. The obtained white solid was recrystallized from acetone to obtain 14.5 g of p-(11-methacryloxyundecyloxy)benzoic acid (3) (yield: 78.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05554706
Source datasetuspto-grants-1996_09
ORD IDord-f37d7496025b4ed3a2088773a36e2013
Source noteuspto-grants-1996_09