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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051081Generated: October 31, 2026

Sulfuric Acid → 2-(1-Adamantyl)-4-bromophenol

https://huagongshe.com/reaction/2051081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant4-BromophenolHCID 7808—
ReactantHeptaneHCID 8900—
Reactant1-Adamantyl acetateHCID 519973—
SolventEthanolHCID 702—
Product2-(1-Adamantyl)-4-bromophenolHCID 4670494—

Reaction Conditions

Temperature20 °C

Reaction Steps

In a 100 ml three-necked flask, and under a nitrogen environment, is placed 1 g of 1-acetoxyadamantane and 10 ml of n-heptane. After total dissolution, 0.25 g of concentrated sulfuric acid is added drop by drop while keeping the temperature at 20° C., then 0.886 g of 4bromophenol is poured in slowly. After leaving 24 hours in vigorous agitation, 20 ml of denatured ethanol are added while maintaining the temperature at 20° C. Next, the solvent is evaporated to dryness under reduced pressure and a whitish raw product is obtained. The product is redissolved in water at approximately 60° C., it is washed to pH 6 and dried in a vacuum oven for 24 hours at 25° C. One collected 1.24 g of expected raw product (Melting point: 140°-141° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05015758
Source datasetuspto-grants-1991_05
ORD IDord-8e8b0194384242f78c15282a4df3a6d0
Source noteuspto-grants-1991_05