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ChemicalBook >  Product Catalog >  Chemical Reagents >  Organic reagents >  Phosphine ligand >  (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

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(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Basic information

Product Name:
(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
Synonyms:
  • (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene puriss.
  • (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-biphthyl
  • (S)-BINAP,99%e.e.
  • (S)-(-)-2,2'-Bis(diphenylphoshino)-1,1'-binaphthyl for synthesis
  • 2-(diphenylphosphino)-1-(2-(diphenylphosphino)naphthalen-1-yl)naphthalene
  • (+/-)-BINAP
  • BINAP
  • (+/-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHALENE
CAS:
76189-56-5
MF:
C44H32P2
MW:
622.69
EINECS:
616-305-2
Product Categories:
  • Aromatics
  • Catalyst
  • Chiral Reagents
  • Asymmetric Synthesis
  • Phosphine Ligands
  • Synthetic Organic Chemistry
  • chiral
  • Peptide
  • Chiral Compound
  • BINAP Series
  • Chiral Phosphine
Mol File:
76189-56-5.mol
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(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Chemical Properties

Melting point:
283-286 °C(lit.)
alpha 
-240 º (c=0.3, toluene)
Boiling point:
724.3±55.0 °C(Predicted)
refractive index 
-235 ° (C=0.3, Toluene)
storage temp. 
Inert atmosphere,Room Temperature
solubility 
Benzene (Slightly), Chloroform (Slightly)
form 
Crystals or Crystalline Powder
color 
White to light yellow
optical activity
[α]20/D -222, c = 0.5 in benzene
Sensitive 
Air Sensitive
Merck 
14,1223
BRN 
5321444
CAS DataBase Reference
76189-56-5(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi,Xn
Risk Statements 
36/37/38-20/21/22
Safety Statements 
22-24/25-37/39-26-36
WGK Germany 
3
8-10-23
TSCA 
No
HS Code 
29319090

MSDS

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(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Usage And Synthesis

Reaction

  1. (R)-BINAP or (R)-Tol-BINAP can be combined with dichloro(1,5-cyclooctadiene)ruthenium to form precursors to NOYORI CATALYST SYSTEMS. These systems exhibit very high catalytic activity and enantioselectivity in the hydrogenation of a wide range of substrates. NOYORI CATALYST SYSTEMS have been shown to effect highly enantioselective hydrogenation of functionalized ketones where the substituents are dialkylamino, hydroxy, siloxy, carbonyl, ester, amide or thioester.
  2. Useful ligand in asymmetric Heck processes.
  3. Ligand employed in palladium-catalyzed asymmetric arylation of ketones.
  4. Ligand employed in rhodium-catalyzed 1,4-additions to enones.
  5. Ligand employed in palladium-catalyzed hydroamination of styrene derivatives.
  6. Ligand employed in silver-catalyzed asymmetric Sakuri-Hosomi allylation and Mukaiyama aldol reaction.
  7. Ligand employed in rhodium-catalyzed kinetic resolution of enynes.
  8. Ligand employed in asymmetric rhodium-catalyzed hydroboration of cyclopropenes.
  9. Ligand employed in silver-catalyzed a-hydroxylation of stannyl enol ethers.
  10. Ligand employed in palladium-catalyzed synthesis of chiral allenes.

Chemical Properties

white to light yellow crystal powde

Uses

Chiral ligand for metal mediated asymmetric catalysis.

Uses

Reactant involved in:

  • Enantioselective and diastereoselective unpoled carbonyl allylation
  • Syntehsis of organophophine oxides as anittumor agents
  • SN2 halogenation of hydroxy groups
  • Synthesis of BINAP complexes
  • Studies of conformational flexibility of BINAP chelates

Uses

2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl and its rhodium and ruthenium derivatives are highly selective homogeneous catalysts used for the reduction of aryl ketones, β-keto esters, and α-amino ketones. They have also been used for asymmetric hydrogenation and hydroformylation of olefins, asymmetric Heck reactions, and asymmetric isomerizations of allyls.
Ligand used in a palladium-catalyzed, asymmetric, tandem Heck reaction-carbanion capture process leading to a synthesis of a tricyclic sesquiterpene. Also used in a ruthenium-catalyzed asymmetric hydrogenation of α,β-unsaturated acids.

(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthylSupplier

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