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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665862Generated: October 26, 2026

Methacrolein → 1-Acetoxy-2-Methyl-3-(3,4-Methylenedioxyphenyl)Propene

https://huagongshe.com/reaction/1665862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethacroleinHCID 6562—
ReactantAcetic AnhydrideHCID 7918—
Reactant3-(3,4-Methylenedioxyphenyl)-2-methylpropanalHCID 64805—
Product1-Acetoxy-2-Methyl-3-(3,4-Methylenedioxyphenyl)PropeneHCID 67439826—

Reaction Steps

The production process (B) comprises the step (3) of reacting 1,2-methylenedioxybenzene [formula (1)], methacrolein and acetic anhydride with each other to produce 1-acetoxy-2-methyl-3-(3,4-methylenedioxyphenyl)-1-propene [formula (3)]; and the step (2) of subjecting the obtained 1-acetoxy-2-methyl-3-(3,4-methylenedioxyphenyl)-1-propene [formula (3)] to hydrolysis reaction or to transesterification reaction with an alcohol, followed by subjecting the resulting reaction mixture to distillative purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039649B2
Source datasetuspto-grants-2011_10
ORD IDord-360d40aed5004804bba5a3854a227e41
Source noteuspto-grants-2011_10