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ChemicalBook--->CAS DataBase List--->76189-55-4

76189-55-4

76189-55-4 Structure

76189-55-4 Structure
IdentificationMore
[Name]

(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
[CAS]

76189-55-4
[Synonyms]

(+/-)-(1,1'-BINAPHTHALENE-2,2'-DIYL)BIS(DIPHENYLPHOSPHINE)
(+/-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHALENE
(+/-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL
2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL
(+/-)-BINAP
BINAP
R(+)-(1,1'-BINAPHTHALENE-2,2'-DIYL)BIS(DIPHENYLPHOSPHINE)
R-(+)-1,1'-BINAPHTHYL-2,2'-DIPHENYL PHOSPHINE
R(+)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHALENE
(R)-(+)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL
(R)-(+)-2,2BIS(DIPHENYLPHOSPHINO)-1,1-BINAPHTHYL
(R)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL
RAC-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL
RAC-2,2-BIS(DIPHENYLPHOSPHINO)-1,1-BINAPHTHYL
RAC-BINAP
RACEMIC-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL
RACEMIC-BINAP
(R)-(+)-BINAP
(R)-BINAP
S(-)-(1,1'-BINAPHTHALENE-2,2'-DIYL)BIS(DIPHENYLPHOSPHINE)
[EINECS(EC#)]

616-304-7
[Molecular Formula]

C44H32P2
[MDL Number]

MFCD00010805
[Molecular Weight]

622.67
[MOL File]

76189-55-4.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystal powde
[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 ]

Powder
[color ]

White to cream-white
[optical activity]

[α]20/D +222°, c = 0.5% in benzene
[Water Solubility ]

insoluble
[Sensitive ]

Air Sensitive
[Merck ]

14,1223
[BRN ]

4914063
[InChIKey]

MUALRAIOVNYAIW-UHFFFAOYSA-N
[SMILES]

P(C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC2=CC=CC=C2C=1C1C2=CC=CC=C2C=CC=1P(C1C=CC=CC=1)C1C=CC=CC=1
[CAS DataBase Reference]

76189-55-4(CAS DataBase Reference)
[Storage Precautions]

Store under nitrogen;Air sensitive
Safety DataBack Directory
[Hazard Codes ]

Xi,Xn
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[F ]

8-10-23
[TSCA ]

No
[HS Code ]

29319099
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Ethyl acetate-->Methanol-->Dichloromethane-->N,N-Dimethylformamide-->Pyridine-->Triphenylphosphine-->Trifluoroacetic anhydride-->Nickel(II) chloride hexahydrate-->Triethylenediamine-->1,2-Bis(diphenylphosphino)ethane-->(R)-(+)-1,1'-Bi-2-naphthol-->Diphenylphosphine
[Preparation Products]

(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
Hazard InformationBack Directory
[Chemical Properties]

white to light yellow crystal powde
[Uses]

Chiral ligand for metal mediated asymmetric catalysis.
[General Description]

(R)-(+)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene is an axially dissymmetric bis(triaryl)phosphine ligand for asymmetric reactions.
Questions And AnswerBack Directory
[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.
  11. Ligand for palladium-catalyzed enantioselective hetero Michael addition to form b-amino acid derivatives.
  12. Ligand employed in rhodium-catalyzed asymmetric rearrangement of alkynyl alkenyl carbinols.
  13. Ligand employed in rhodium-catalyzed 1,2-addition of aluminium organyl compounds to cyclic enones.
  14. Ligand employed in iridium-catalyzed transfer hydrogenative allylation of benzylic alcohols.
  15. Ligand employed in rhodium-catalyzed asymmetric C-Si bond formation by conjugate silyl transfer using a Si-B linkage.
  16. Ligand employed in the iridium-catalyzed asymmetric cyclopropane-mediated carbonyl allylation of primary alcohols.
  17. Ligand employed in the nickel-catalyzed asymmetric α-arylation of tetralones.
  18. Ligand employed in the copper-catalyzed asymmetric propargylation of ketones.
  19. Ligand employed in the cobalt-catalyzed asymmetric reductive coupling of alkynes with alkenes.
  20. Ligand employed in the rhodium-catalyzed asymmetric 1,4-addition of arylalanes on trisubstituted enones.
  21. Ruthenium-catalyzed asymmetric hydrocyanation of imines.
  22. Palladium-catalyzed asymmetric intermolecular cyclization.
Reactions of 76189-55-4_1
Reactions of 76189-55-4_2
Reactions of 76189-55-4_3
Reactions of 76189-55-4_4
Reactions of 76189-55-4_5
Reactions of 76189-55-4_6
Spectrum DetailBack Directory
[Spectrum Detail]

(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl(76189-55-4)1HNMR
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl(76189-55-4)13CNMR
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl(76189-55-4)31PNMR
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl(76189-55-4)IR1
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl(76189-55-4)IR2
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl(76189-55-4)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

[Alfa Aesar]

[Sigma Aldrich]

76189-55-4(sigmaaldrich)
[TCI AMERICA]

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