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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757026Generated: October 28, 2026

Hydroquinone → Vinylphenol tert-butyl methacrylate 2-vinylnaphthalene

https://huagongshe.com/reaction/1757026

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantAzobisisobutyronitrileHCID 6547—
Reactanttert-Butyl methacrylateHCID 11448—
Reactant2-VinylnaphthaleneHCID 13230—
Reactant1-VinylnaphthaleneHCID 70004—
Reactant2-EthenylphenolHCID 135442—
SolventTolueneHCID 1140—
ProductVinylphenol tert-butyl methacrylate 2-vinylnaphthaleneHCID 67781865—

Reaction Conditions

Temperature80 °C

Reaction Steps

5.54 g (0.05 mol) of vinylphenol, 5.47 g (0.04 mol) of tert-butyl methacrylate, 2.37g (0.02 mol) of 2-vinylnaphthalene and 0.8205 g (5 mol %) of AIBN were charged into 50g (1.7 M) of toluene. After the mixture was stirred at 80° C. for 11 hours, hydroquinone was added and the polymerization was stopped. Toluene was evaporated by an evaporator to prepare a THF solution, and reprecipitation was repeated using cyclohexane. The polymer thus refined was dried in a vacuum baking oven at 40° C. for 14 hours. There was obtained a polymer having a molecular weight of 12,000, a degree of dispersion of 1.87 and a vinylphenol:tert-BuMA:vinylnaphthalene ratio of 52:43:18.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05443690
Source datasetuspto-grants-1995_08
ORD IDord-54006827c7ed4a78a00ff36a4c140926
Source noteuspto-grants-1995_08