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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827634Generated: October 31, 2026

4,4'-Dihydroxybiphenyl → HCID 58640597, compound

https://huagongshe.com/reaction/1827634

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,4'-DihydroxybiphenylHCID 7112—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 22062436HCID 22062436—
CatalystTetrabutylphosphonium bromideHCID 76564—
SolventWaterHCID 962—
ProductHCID 58640597HCID 58640597—

Reaction Conditions

Temperature110 °C

Reaction Steps

While stirring, 3-chloromethyl-3-ethyl-2,4-dimethyl-oxetane, 4,4′-bisphenol, and tetrabutylphosphonium bromide were heated to 80° C. An aqueous potassium hydroxide solution was dripped. The resulting mixture was heated to approximately 110° C. to start reflux. While refluxed, the reaction was allowed to proceed over 8 hours. After the reaction, the reaction mixture was cooled to room temperature. Subsequently, pure water was added and the resulting mixture was well stirred. Thereafter, deposits were collected by filtration. The resulting deposits were washed with water, followed by washing with methanol. Subsequently, drying was performed employing a vacuum dryer, whereby a targeted compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07056559B2
Source datasetuspto-grants-2006_06
ORD IDord-5e418a0388454984873d7145c34719fc
Source noteuspto-grants-2006_06