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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071708Generated: October 31, 2026

Hydrochloric Acid → 2-Ethoxyphenol

https://huagongshe.com/reaction/2071708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAllyl chlorideHCID 7850—
ReactantSodium HydroxideHCID 14798—
Reactant2-EthoxyphenolHCID 66755—
SolventWaterHCID 962—
Product2-EthoxyphenolHCID 66755—
Product2-Ethoxy-4-prop-2-enylphenolHCID 601250—

Reaction Steps

To 34 ml of water were added in order 3.36 g of sodium hydroxide, 11.60 g of o-ethoxyphenol, 0.716 g of cupric chloride (CuCl2.2H2O; catalyst) and 7.07 g of allyl chloride. The reaction took place at 83° C and with stirring, for 3 hours. The reaction solution was then neutralized with hydrochloric acid and extracted with five portions of 30 ml of ether. The resulting ethereal extract was distilled to give 4.51 g of the desired o-ethoxy-p-allylphenol and 0.78 g of the unreacted o-ethoxyphenol. There was also obtained 6.56 g of by-product 1-allyloxy-2-ethoxybenzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04048236
Source datasetuspto-grants-1977_09
ORD IDord-eac0ec537b37442292b1075a2dc7bb1d
Source noteuspto-grants-1977_09