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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187732Generated: November 1, 2026

2-(Di-tert-butylphosphino)biphenyl → HCID 86659404, compound

https://huagongshe.com/reaction/1187732

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Di-tert-butylphosphino)biphenylHCID 2734215—
Reactant(S)-1-(4-Fluorophenyl)-ethylamineHCID 2779063—
ReactantSodium t-butoxideHCID 23676156—
ReactantHCID 86659403HCID 86659403—
Catalystpalladium(II) acetateHCID 167845—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 86659404HCID 8665940463.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

130 mg of 2,6-dichloro-4-(cyclopropylmethoxy)pyridine, 92 mg of (S)-(−)-1-(4-fluorophenyl)ethylamine, 36 mg 2-(di-t-butylphosphino)biphenyl, 144 mg of sodium t-butoxide and 14 mg of palladium acetate were added in turn to 2 ml of degassed toluene, and the mixture was stirred at 80° C. for 15 minutes under argon atmosphere. The reaction solution was diluted with ethyl acetate. The solution was washed in turn with water and brine and then dried over magnesium sulfate. The solvent was distilled off under reduced pressure, and then the obtained residue was purified by silica gel column chromatography to obtain 122 mg of the objective compound as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673891B2
Source datasetuspto-grants-2014_03
ORD IDord-fb04e72fdc9a4053b25c8e176823c443
Source noteuspto-grants-2014_03