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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2417796Generated: November 1, 2026

Catechol → 1,4-Benzodioxane-2-methanol

https://huagongshe.com/reaction/2417796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCatecholHCID 289—
ReactantEpichlorohydrinHCID 7835—
ReactantPotassium HydroxideHCID 14797—
Product1,4-Benzodioxane-2-methanolHCID 19314—

Reaction Steps

0.5 mole of pyrocatechol were stirred vigorously with 1.5 moles of epichlorohydrin and 1 mole of 10% strength aqueous potassium hydroxide solution at 100° C. After the mixture had been cooled, it was extracted with ether, the ether extract was washed with dilute potassium hydroxide solution and water, dried and evaporated and the product was recrystallized from ethanol. Melting point: 87°-90° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04470989
Source datasetuspto-grants-1984_09
ORD IDord-56e20d4698e74f0c8529137a23e2a84b
Source noteuspto-grants-1984_09