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  • Product Name:   2-(Dicyclohexylphosphino)biphenyl
  • Synonyms:   CYCLOHEXYL JOHNPHOS;2-(DICYLOHEXYLPHOSPHINO)BIPHENYL;(2-BIPHENYLYL)DICYCLOHEXYLPHOSPHINE;(2-biphenyl)dicyclohexylphosphine
  • CAS No.:   247940-06-3
  • Molecular Formula:   C24H31P
  • Molecular Weight :   350.48
  • Specification :   98%
  • Place of Origin:   China
  • Appearance :   
  • Document :   Download

Description of 2-(Dicyclohexylphosphino)biphenyl
2-(Dicyclohexylphosphino)biphenyl Chemical Properties
Melting point  102-106 °C(lit.)
form  crystal
color  white
Sensitive  Air Sensitive
CAS DataBase Reference 247940-06-3(CAS DataBase Reference)
Safety Information
Hazard Codes  Xn
Risk Statements  36/37/38-22
Safety Statements  36/37/39-26
WGK Germany  3
F  10-13-23
HazardClass  AIR SENSITIVE
2-(Dicyclohexylphosphino)biphenyl Usage And Synthesis
Reaction
  1. Ligand used in the palladium-catalyzed synthesis of aromatic amines from aryl chlorides, bromides and triflates.
  2. Ligand employed in Suzuki coupling reactions involving aryl chlorides, bromides and triflates.
  3. Useful ligand for the Pd-catalyzed oxidation of alcohols in the presence of chlorobenzenes.
  4. Useful ligand for the Pd-catalyzed amination with ammonia equivalents.
  5. Ligand for the gold(I)-catalyzed intramolecular [4+2] cycloadditions involving 1,3-enynes and arylalkynes with alkenes.
  6. Ligand used in the palladium-catalyzed borylation of aryl bromdies.
  7. Ligand used in the palladium-catalyzed siliylation of aryl chlorides.
Chemical Properties white to light yellow crystal powde
Uses Ligand employed in an extremely general method for the Pd-catalyzed synthesis of aromaticamines using aryl chlorides, bromides and triflates.
Uses suzuki reaction
2-(Dicyclohexylphosphino)biphenyl Preparation Products And Raw materials
Raw materials Ethyl acetate-->Tetrahydrofuran-->Dichloromethane-->n-Butyllithium-->Magnesium-->Phosphorus trichloride-->Cuprous chloride-->Diethylamine-->Cyclohexane-->Bromobenzene-->Nickel(II) chloride hexahydrate-->Cinchonidine-->Cyclohexyl bromide-->1,2-Dibromobenzene-->2-Bromobiphenyl

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