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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262735Generated: November 2, 2026

4-Hydroxybenzoic Acid → Methyl anisate

https://huagongshe.com/reaction/1262735

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Hydroxybenzoic AcidHCID 135—
ReactantPotassium CarbonateHCID 11430—
ReactantDimethyl sulfiteHCID 69223—
ProductMethyl anisateHCID 8499110%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a 100 ml three-necked flask equipped for reflux and fitted with a mechanical stirrer was added 2.0 g (0.014 mol) of p-hydroxybenzoic acid, 1.0 g. (0.007 mol) of potassium carbonate, and 5.0 ml (0.059 mol) of dimethyl sulfite. The mixture was heated at 100° C. for four hours and then quenched with 15 ml of water. The organics were taken up with methylene chloride and washed sequentially with 12% caustic solution and water. The extracts were concentrated in vacuo to give 1.28 g of methyl p-methoxybenzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04453018
Source datasetuspto-grants-1984_06
ORD IDord-c2ee80a52f3344439606b4e629e082fd
Source noteuspto-grants-1984_06