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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473741Generated: October 30, 2026

Toluene → HCID 58527985, compound

https://huagongshe.com/reaction/1473741

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantIsobutyleneHCID 8255—
Reactant2-Propenoic acid, 2-methyl-, 4-hydroxyphenyl esterHCID 93152—
CatalystMethanesulfonic AcidHCID 6395—
SolventWaterHCID 962—
ProductHCID 58527985HCID 5852798565%

Reaction Steps

Under ice cooling, isobutene was introduced into a mixture of 17.8 g of 4-hydroxyphenyl methacrylate, 0.3 g of methanesulfonic acid, and 100 g of toluene over 4 hours. To the reaction solution, 50 g of water was added to quench the reaction, from which the organic layer was recovered. The organic layer was washed with water, sodium bicarbonate water, and saturated saline solution in sequence and concentrated. The concentrate was purified by distillation, obtaining 152 g (yield 65%) of 4-tert-butoxyphenyl methacrylate, designated Monomer 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09017918B2
Source datasetuspto-grants-2015_04
ORD IDord-102099f2ef274e0ba22c242166d8e7ef
Source noteuspto-grants-2015_04