(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 Basic information
- Product Name:
- (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE
- Synonyms:
-
- (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
- CTH-(R)-P-PHOS
- CTH-(S)-P-PHOS
- (3S)-4,4'-Bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine
- (R)-P-PHOS
- (S)-P-PHOS
- (R)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE
- CAS:
- 362524-23-0
- MF:
- C38H34N2O4P2
- MW:
- 644.64
- Mol File:
- 362524-23-0.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
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38-37
- 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
New class of highly effective chiral dipyridylphosphine ligands used in the asymmetric hydrogenation of 2-arylacrylic acids, β-ketoesters, and aryl ketones.
Chemical Properties
White solid
Uses
(S)-P-Phos can be used as a ligand:
- In the asymmetic hydrogenation reactions.
- For the preparation of chiral ketone functionalized polymers by copolymerization reaction.
- To synthesize chiral alkynes by asymmetric hydroalkynylation of nonpolar alkenes or norbornadienes using iridium catalyst.
- In the selective allylic alkylation of indoles using palladium catalyst.
(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINESupplier
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