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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526431Generated: October 26, 2026

2-(Dicyclohexylphosphino)-2'-(dimethylamino)biphenyl → HCID 117601441, compound

https://huagongshe.com/reaction/526431

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Dicyclohexylphosphino)-2'-(dimethylamino)biphenylHCID 2734217—
Reactant4-Bromo-3-methoxybenzonitrileHCID 22591181—
ReactantHCID 178451183HCID 178451183—
Catalyst(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one; palladiumHCID 6505921—
SolventTetrahydrofuranHCID 8028—
ProductHCID 117601441HCID 11760144129%

Reaction Conditions

Temperature100 °C

Reaction Steps

Combined (2-(tert-butoxy)-2-oxoethyl)zinc(II) chloride (4.24 mL, 2.122 mmol) and 4-bromo-3-methoxybenzonitrile (0.30 g, 1.42 mmol) in THF (4.29 mL), then 2′-(dicyclohexylphosphino)-N,N-dimethyl-[1,1′-biphenyl]-2-amine (0.056 g, 0.141 mmol) and Pd(dba)2 (0.041 g, 0.071 mmol) were added and the reaction was refluxed at 100° C. overnight. The reaction mixture was concentrated down by rotary evaporation and purified on a silica gel column eluting with hexanes and EtOAc to give the title compound as a yellow oil (102 mg, 29%). MS m/z [M+H]+ 248.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345713B2
Source datasetuspto-grants-2016_05
ORD IDord-2d0f88bb460847529a4928a36b78d559
Source noteuspto-grants-2016_05