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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742519Generated: October 31, 2026

Water → Methyl 4-(allyloxy)benzoate

https://huagongshe.com/reaction/742519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethylparabenHCID 7456—
ReactantAllyl bromideHCID 7841—
ReactantPotassium CarbonateHCID 11430—
SolventAcetoneHCID 180—
ProductMethyl 4-(allyloxy)benzoateHCID 464540798.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 15.0 g (98.6 mmol) of methyl p-hydroxybenzoate and 13.0 g (94.1 mmol) of potassium carbonate mixed in 150 ml of acetone were added 13 ml (150 mmol) of allyl bromide and the whole was stirred at 80° C. for 2 hours under an argon gas atmosphere. Water was added to the solution and the whole was extracted with ethyl acetate. Then, the organic phase was washed with 5% aqueous solution of sodium hydroxide and saturated saline solution. After removal of the solvent by distillation, the residue was purified by silica gel column chromatography to obtain 18.6 g of methyl p-allyloxybenzoate (11) (yield: 96.6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05554706
Source datasetuspto-grants-1996_09
ORD IDord-e655ff874cc74f999741141cc4f86a4b
Source noteuspto-grants-1996_09