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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402204Generated: October 30, 2026

2-Aminobiphenyl → HCID 13087228, compound

https://huagongshe.com/reaction/402204

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminobiphenylHCID 7015—
ReactantBromobenzeneHCID 7961—
Reactantsodium 2-methylpropan-2-olateHCID 178418730—
CatalystTris(1,1-dimethylethyl)phosphineHCID 83681—
SolventTolueneHCID 1140—
ProductHCID 13087228HCID 1308722895.4%

Reaction Conditions

Temperature110 °C

Reaction Steps

Trisdibenzylideneacetonedipalladium (0.276 g, 0.3 mmol) and tri-tert-butylphosphine (0.121 g, 0.6 mmol) were put into a flask, and then dissolved in 40 mL of toluene. Subsequently, 2-biphenylamine (2.53 g, 15 mmol), bromobenzene (2.36 g, 15 mmol) and tert-butoxy sodium (2.16 g, 22.5 mmol) were added into the flask, and then refluxed at a temperature of 110° C. for 12 hours. After cooling the flask including the reactant mixture to room temperature, the reactant mixture was washed using an ammonium chloride aqueous solution (150 mL) to separate an organic layer. The separated organic layer was washed with distilled water three times, and was then dried with magnesium sulfate. Thereafter, residues from which volatile components were removed at reduced pressure were purified using a silica gel chromatography tube in a mixed solvent of hexane and ethylacetate (1:10) to produce 3.51 g of colorless N-phenylbiphenyl-2-amine liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742043B2
Source datasetuspto-grants-2014_06
ORD IDord-5b4ddf61dd5f4df5a70cb8348e8fcbb5
Source noteuspto-grants-2014_06