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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480710Generated: October 29, 2026

Water → Ethyl 2-[3-(Allyloxycarbonylmethyl)phenoxy]-2-methylpropionate

https://huagongshe.com/reaction/480710

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
ReactantAllyl 3-hydroxyphenylacetateHCID 18766560—
SolventDimethylformamideHCID 6228—
ProductEthyl 2-[3-(Allyloxycarbonylmethyl)phenoxy]-2-methylpropionateHCID 18766532—

Reaction Conditions

Temperature80 °C

Reaction Steps

Allyl 3-hydroxyphenylacetate (5.72 g, 32.9 mmol), potassium carbonate (6.82 g, 49.35 mmol), and ethyl 2-bromoisobutyrate (7.35 mL, 49.35 mmol) were dissolved in dimethylformamide (10 mL), and the mixture was stirred for 60 hours at 80° C. The reaction mixture was added to water, and the resultant mixture was extracted with diethyl ether, followed by washing sequentially with water and saturated brine, drying over magnesium sulfate, concentration under reduced pressure, and purification by silica gel column chromatography (n-hexane/ethyl acetate=20/1), whereby the target compound was obtained (6.40 g, 20.90 mmol, 63.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06653334B1
Source datasetuspto-grants-2003_11
ORD IDord-4cf418e2ef3b4c088a062f802b078c86
Source noteuspto-grants-2003_11