Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699805Generated: November 1, 2026

2,4-Dimethylpyridine → HCID 22388276, compound

https://huagongshe.com/reaction/1699805

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DimethylpyridineHCID 7936—
Reactant(1,1'-Biphenyl)-4-carboxaldehydeHCID 76689—
SolventAcetic AnhydrideHCID 7918—
ProductHCID 22388276HCID 2238827645.3%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 4-phenyl benzaldehyde (6.45 g), 2,4-lutidine (7.59 g) and acetic anhydride (10 ml) was heated at a bath temperature of 150° C. for 12 hr, and refluxed under heating for 12 hr. The reaction mixture was concentrated under reduced pressure to dryness. The residue was purified by silica gel column chromatography (eluent: hexane/ethyl acetate=9/1-5/1) to give the objective compound (4.35 g) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06348474B1
Source datasetuspto-grants-2002_02
ORD IDord-08a1b95716a94892a3b5be1e8e0e22d8
Source noteuspto-grants-2002_02