R-(+)-1.1-Binaphthyl-2.2-diphemyl phosphine Description

Melting point: 283-286 °C(lit.)

Boiling point: 724.3±55.0 °C(Predicted)

Form: Powder

Color: White to light beige

Water Solubility: Soluble in tetrahydrofuran, benzene and dichloromethane. Slightly soluble in ether, methanol and ethanol. Insoluble in water.

Sensitive: Air Sensitive

R-(+)-1.1-Binaphthyl-2.2-diphemyl phosphine Chemical Properties

1.1'-Binaphthyl-2.2'-diphemyl phosphine is White to light beige powder

R-(+)-1.1-Binaphthyl-2.2-diphemyl phosphine Uses

1. It is an essential role in the organic synthesis of enantioselective transformations catalyzed by the complexes of ruthenium, rhodium and palladium.
2. It is also employed in palladium-catalyzed arylamine coupling in the preparation of demethylthiocholchines.
3. used with Cu(II) to catalyze the addition of arylsulfonamides to styrenes and olefins.

R-(+)-1.1-Binaphthyl-2.2-diphemyl phosphine Reactions

Phosphine Ligand Kit component.

1. Useful ligand for palladium-catalyzed carbon-nitrogen bond formation.
2. Useful ligand for rhodium-catalyzed C-C bond formation.
3. Useful ligand for palladium-catalyzed intramolecular acylation of aryl bromides via C-H activation.
4. Used in the preparation of Buchwald third generation precatalyst.
5. Used in methoxy directed Rhodium migration.
6. Used in Nickel catalyzed C-N cross-coupling reactions.