Basic information Reaction Safety Supplier Related

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE

Basic information Reaction Safety Supplier Related

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE Basic information

Product Name:
(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE
Synonyms:
  • CTH-(S)-P-PHOS
  • CTH-(R)-P-PHOS
  • (S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE
  • (S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3-BIPYRIDINE
  • (R)-P-PHOS
  • (S)-P-PHOS
  • (R)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE
  • (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE
CAS:
221012-82-4
MF:
C38H34N2O4P2
MW:
644.64
Mol File:
221012-82-4.mol
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(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE Chemical Properties

Melting point:
261-265°C
Boiling point:
686.1±55.0 °C(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
-2.99±0.20(Predicted)
form 
Powder
color 
white to pale yellow
optical activity
[α]20/D +98°, c = 1 in chloroform
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Safety Information

Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
WGK Germany 
3

MSDS

  • Language:English Provider:ALFA
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(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE Usage And Synthesis

Reaction

  1. New class of highly effective chiral dipyridylphosphine ligands used in the asymmetric hydrogenation of 2-arylacrylic acids, β-ketoesters, aryl ketones, and α-dehydroamino acids.
  2. Ligand used in the Pd-catalyzed asymmetric bis-alkoxycarbonylation of styrene.

Chemical Properties

White solid

Uses

Ligand employed in the asymmetic hydrogenation of ?-keto esters, 2-arylacrylates, aryl ketones , and other substrates.

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINESupplier

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