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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193022Generated: October 31, 2026

4-Bromobenzaldehyde → HCID 59327809, compound

https://huagongshe.com/reaction/1193022

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromobenzaldehydeHCID 70741—
ReactantTris(1,1-dimethylethyl)phosphineHCID 83681—
ReactantSodium t-butoxideHCID 23676156—
ReactantHCID 59327800HCID 59327800—
Catalyst(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one; palladiumHCID 6505921—
SolventTolueneHCID 1140—
ProductHCID 59327809HCID 59327809—

Reaction Conditions

Temperature100 °C

Reaction Steps

4-butyl-N-(2,4-difluorophenyl)benzeneamine (30 m mol)), 4-bromobenzaldehyde (34 m mol)), tris(dibenzylideneaceton)dipalladium(O) (0.5 m mol)), tris-tert-butylphosphine (0.9 m mol)), and sodium-tert-butoxide (40 m mol)) were dissolved in toluene (100 ml) in a 250 ml tri-neck-round bottom flask and then stirred in a bath of 100° C. for 24 hours. After the reaction was terminated, the toluene was removed from the solution. After extraction was performed on the solution using dichloromethane and water, reduced pressure and distillation were performed on the resulting solution. After a silica gel column chromatography, the solvent was reduced in pressure and distilled, thereby obtaining 4-(N-(4-butylphenyl)-N-(2,4-difluorophenyl)amino)benzaldehyde liquid having 7.1 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680336B2
Source datasetuspto-grants-2014_03
ORD IDord-b0ee8c19858e4947ad7d6e370dc0c595
Source noteuspto-grants-2014_03