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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543914Generated: October 26, 2026

Ethanol → 3,4-xylenol CaBr2

https://huagongshe.com/reaction/543914

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant3,4-DimethylphenolHCID 7249—
ReactantCalcium BromideHCID 5360316—
SolventTolueneHCID 1140—
Product3,4-xylenol CaBr2HCID 20461292—

Reaction Steps

A complexation reaction was run as generally described in Example III with a starting mixture of 12.2 g 3,4-xylenol (100 mmole), 0.1 ml absolute ethanol, 5.0 g powdered anhydrous calcium bromide (25 mmole) and some of toluene. After the mixture was stirred for a total of 18 hours it was worked up. A washed-and-dried solid material was obtained in an amount of 10.7 g for a 3,4-xylenol/CaBr2 molar ratio of 1.9:1.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04447658
Source datasetuspto-grants-1984_05
ORD IDord-ecc3ab1dee8a4de68d833de146ae6374
Source noteuspto-grants-1984_05