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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2422259Generated: November 2, 2026

Pyridine → HCID 23083140, compound

https://huagongshe.com/reaction/2422259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2,6-DimethylphenolHCID 11335—
ReactantPotassium CarbonateHCID 11430—
Reactant3-BromobenzaldehydeHCID 76583—
CatalystCopper oxideHCID 14829—
SolventM-XyleneHCID 7929—
ProductHCID 23083140HCID 23083140—

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 3-bromobenzaldehyde (6.1 g, 32.7 mmol), 2,6-dimethylphenol (4.0 g, 32.7 mmol), copper oxide (II) (4.4 g, 55.6 mmol), potassium carbonate (9.0 g, 65.4 mmol), pyridine (40 mL) and m-xylene (20 mL) was stirred under a nitrogen atmosphere at 140° C. for 16 hrs. The reaction mixture was cooled, the insoluble material was filtered off, and the filtrate was concentrated under reduced pressure. The residue was partitioned between ethyl acetate and water. The organic layer was washed with saturated brine, dried (anhydrous sodium sulfate), and concentrated under reduced pressure to give crude 3-(2,6-dimethylphenoxy)benzaldehyde (including side product).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960369B2
Source datasetuspto-grants-2011_06
ORD IDord-80f1c7c3e8ed4f9f8ca8050e93d2327d
Source noteuspto-grants-2011_06