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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1672111Generated: October 27, 2026

Methacrylic Acid → 3-Methyl-2-oxaspiro[4.5]decan-1-yl methacrylate

https://huagongshe.com/reaction/1672111

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethacrylic AcidHCID 4093—
Reactant2,2'-Methylenebis(4-methyl-6-tert-butylphenol)HCID 8398—
Reactant3-Methyl-2-oxaspiro[4.5]decan-1-yl acetateHCID 59649211—
Product3-Methyl-2-oxaspiro[4.5]decan-1-yl methacrylateHCID 58143076—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 13 g of 3-methyl-2-oxaspiro[4.5]decan-1-yl acetate, 24 g of methacrylic acid, and 13 mg of 2,2′-methylenebis(6-t-butyl-p-cresol) was heated at 50° C. under atmospheric pressure for 30 minutes, after which under a reduced pressure of 0.20 kPa, the reaction mixture was heated for 18 hours for distilling off the acetic acid formed. The reaction mixture was purified by distillation, obtaining 11 g (yield 800) of the target compound, 3-methyl-2-oxaspiro[4.5]decan-1-yl methacrylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998657B2
Source datasetuspto-grants-2011_08
ORD IDord-080a0aeb99004f94a0567292062504b8
Source noteuspto-grants-2011_08