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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226261Generated: October 29, 2026

4-Bromophenol → HCID 24705025, compound

https://huagongshe.com/reaction/226261

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromophenolHCID 7808—
ReactantPotassium CarbonateHCID 11430—
ReactantPyridinium chlorideHCID 10176127—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 24705025HCID 2470502549%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 12.75 g (77.73 mmol) of 3-chloromethyl)pyridine hydrochloride, 13.45 g (77.73 mmol) of 4-bromophenol and 27.6 g (200 mmol) of potassium carbonate in 100 ml of methyl ethyl ketone is stirred at room temperature for 24 hr and at 60° C. for 4 hr. The solids are filtered and the filtrate is concentrated. The residue is partitioned between water and diethyl ether. The ethereal layer is washed with 2N NaOH and water, and is dried and concentrated. The resulting oil (12.9 g, 49% yield) solidifies on cooling.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557212B2
Source datasetuspto-grants-2009_07
ORD IDord-bdb5bee1a1cb43ab90e1dbbb4dccee42
Source noteuspto-grants-2009_07