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442905-33-1

442905-33-1 Structure

442905-33-1 Structure
IdentificationBack Directory
[Name]

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE
[CAS]

442905-33-1
[Synonyms]

(R)-Xyl-P-Phos
(R)-XYLYL-P-PHOS
(S)-XYLYL-P-PHOS
CTH-(R)-XYLYL-P-PHOS
CTH-(S)-XYLYL-P-PHOS
min.cth-(r)-xylyl-p-phos
(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS&
(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE
(S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE
(3R)-4,4'-Bis[bis(3,5-dimethylphenyl)phosphino]-2,2',6,6'-tetramethoxy-3,3'-bipyridine
(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine,min.95%CTH-(R)-Xylyl-P-Phos
(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine Application:Asymmetric hydrogenation Store N2Ar
[Molecular Formula]

C46H50N2O4P2
[MDL Number]

MFCD04974235
[MOL File]

442905-33-1.mol
[Molecular Weight]

756.85
Chemical PropertiesBack Directory
[Appearance]

White solid
[Melting point ]

190-194°C
[Boiling point ]

791.1±60.0 °C(Predicted)
[storage temp. ]

under inert gas (nitrogen or Argon) at 2-8°C
[form ]

Powder
[pka]

-1.76±0.38(Predicted)
[color ]

white to pale yellow
[optical activity]

[α]20/D +125°, c = 1 in chloroform
[Water Solubility ]

Sparingly soluble in water.
Hazard InformationBack Directory
[Chemical Properties]

White solid
[Uses]

(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine is used in asymmetric hydrogenation.It acts as a ligand used in the asymmetic hydrogenation of β-keto esters, 2-arylacrylates, aryl ketones , and other substrates. Other applications include it is used widely as a Catalyst, when combined with Rh, Ru and Ir precursor.
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P264-P271-P280-P302+P352-P305+P351+P338
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36/37/39-36
[WGK Germany ]

3
Questions And AnswerBack Directory
[Reactions]

  1. Chiral ligand for ruthenium- catalyzed asymmetric hydrogenation of aromatic ketones.
  2. Chiral ligand for iridium-catalyzed asymmetric hydrogenation of quinolines.
  3. Chiral ligand for copper- catalyzed asymmetric hydrosilylation of ketones.
  4. Synthesis of new chiral 2-functionized-1,2,3,4-tetrahydroquinoline derivatives via asymmetric hydrogenation of substituted quinolines.
  5. Rhodium-biphosphine-catalyzed asymmetric, intermolecular hydroheteroarylation of α-substituted acrylate derivatives.
Reactions of 442905-33-1
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