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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690133Generated: October 30, 2026

Hydrochloric Acid → Methyl 3-allyl-4-hydroxybenzoate

https://huagongshe.com/reaction/1690133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN,N-DimethylanilineHCID 949—
ReactantMethyl 4-(allyloxy)benzoateHCID 4645407—
ProductMethyl 3-allyl-4-hydroxybenzoateHCID 93988264%

Reaction Conditions

Temperature210 °C

Reaction Steps

A mixed solution of methyl 4-(2-propen-1-yl)oxybenzoate (19.17 g, 0.10 mol) and N,N-dimethylaniline (40 mL) was heated to reflux at 210° C. for 18 hours. The reaction solution was added with dilute hydrochloric acid (1 mol/L) and extracted with ethyl acetate. Subsequently, the organic layer was washed with brine, dried using anhydrous sodium sulfate, and concentrated in vacuo. The obtained residue was purified using silica-gel column chromatography (hexane/ethyl acetate) and the title compound (12.26 g, yield 64%) was obtained as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153634B2
Source datasetuspto-grants-2012_04
ORD IDord-cd79117c144a44f2ba1fedec5f3c85f2
Source noteuspto-grants-2012_04