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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 539488Generated: October 30, 2026

Aniline → HCID 70654544, compound

https://huagongshe.com/reaction/539488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant2-Dicyclohexylphosphino-2',6'-dimethoxybiphenylHCID 11269872—
ReactantSodium t-butoxideHCID 23676156—
Reactant2-(3-bromophenyl)-1-phenyl-1H-imidazoleHCID 70654369—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
ProductHCID 70654544HCID 7065454460.6%

Reaction Steps

2-(3-bromophenyl)-1-phenyl-1H-imidazole (5.7 g, 19.05 mmol), aniline (0.85 g, 9.13 mmol), sodium tert-butoxide (2.55 g, 26.6 mmol), Pd2dba3 (0.167 g, 0.183 mmol) and 2-dicyclohexylphosphino-2′,6′-dimethoxybiphenyl (S-Phos) (0.299 g, 0.730 mmol) were charged into the reaction flask with 150 mL of m-xylenes. This mixture was heated at reflux for 1 day. The reaction mixture was diluted with 100 mL of water then was filtered through a pad of Celite®. The m-xylene layer was separated and dried over magnesium sulfate. The organics were filtered and stripped under vacuum. The crude residue was passed through a silica gel column using 10-30% acetone/DCM yielding N-phenyl-3-(1-phenyl-1H-imidazol-2-yl)aniline (1.72 g, 5.5 mmol, 60.6% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871361B2
Source datasetuspto-grants-2014_10
ORD IDord-6c1805fa64ec43a4967a4471eabec57e
Source noteuspto-grants-2014_10