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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2378519Generated: November 1, 2026

Potassium Hydroxide → HCID 23089558, compound

https://huagongshe.com/reaction/2378519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant1-(Bromomethyl)-4-(trifluoromethyl)benzeneHCID 123062—
Reactant4-MercaptophenolHCID 240147—
SolventMethanolHCID 887—
ProductHCID 23089558HCID 2308955837.5%

Reaction Steps

10 ml of methanol solution containing 2.8 g of 4-mercaptophenol was dropped with ice cooling into 20 ml of methanol solution containing 1.4 g of potassium hydroxide, followed by further stirring for 30 minutes. To this reaction mixture, 10 ml of methanol solution containing 5.0 g of 4-trifluoromethyl benzyl bromide was added with ice cooling, followed by stirring for 18 hours at room temperature. After concentrating the reaction mixture, ethyl acetate and water were added, followed by fractionating an organic layer. After the organic layer was dried with anhydrous magnesium sulfate, it was concentrated. The concentrate was purified by silica gel column chromatography (eluant: n-hexane/ethyl acetate/gradation) to produce 2.23 g of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470803B2
Source datasetuspto-grants-2008_12
ORD IDord-b4575b0c6846463fb747c7359647b98e
Source noteuspto-grants-2008_12