(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene
(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Basic information
- Product Name:
- (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene
- Synonyms:
-
- (R,R)-I-PR-DUPHOS
- (+)-1,2-BIS((2R,5R)-2,5-DI-I-PROPYLPHOSPHOLANO)BENZENE
- (+)-1,2-BIS[(2R,5R)-2,5-DIISOPROPYLPHOSPHOLANO]BENZENE
- BisRRdiipropylphospholanobenzene
- (+)-1,2-Bis[(2R, 5R)-2,5-diisopropylphospholano]benzene, Kanata purity
- (+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene,98+%(R,R)-i-Pr-DUPHOS
- 1,2-Bis[(2R,5R)-2,5-diisopropyl-1-phospholanyl]benzene, 97+%
- (+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene (R,R)-i-Pr-DUPHOS
- CAS:
- 136705-65-2
- MF:
- C26H44P2
- MW:
- 418.58
- Product Categories:
-
- organophosphine ligand
- Mol File:
- 136705-65-2.mol
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(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Chemical Properties
- Melting point:
- 40°C
- alpha
- +85° (c 1, hexane)
- Boiling point:
- 502.0±20.0 °C(Predicted)
- refractive index
- n20/D 1.5701
- Flash point:
- >110°(230°F)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- form
- crystal
- color
- white
- optical activity
- [α]20/D +103°, c = 1 in chloroform
- Water Solubility
- Insoluble in water.
- Sensitive
- Air Sensitive
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Safety Information
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36/37/39
- WGK Germany
- 3
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(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Usage And Synthesis
Reaction
- The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various substituted acetamidoacrylates and enol acetates yielding products of high enantiomeric excesses. Efficient ligand for the asymmetric hydrogenation of tetrasubstituted enamides.
- Forms superior catalysts for asymmetric reductive aminations.
- Catalyst used for the asymmetric hydrogenation of enol phosphonates.
- A novel enantioselective synthesis of β-amino alcohols and 1,2-diamines.
Uses
It is used as ligands like DuPhos and BPE ligands and are highly efficient privileged ligands.
Uses
DuPhos and BPE Ligands: Highly Efficient Privileged Ligands
General Description
Optical rotation devation ± 13
(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzeneSupplier
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(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene(136705-65-2)Related Product Information
- (S,S)-I-PR-DUPHOS-RH
- (-)-1,2-Bis((2S,5S)-2,5-di-i-propylphospholano)benzene(1,5-cyclooctadiene)rhodium(I)tetrafluoroborate,min.98%(S,S)-i-Pr-DUPHOS-Rh
- (S,S)-I-PR-DUPHOS,(-)-1,2-Bis((2S,5S)-2,5-di-i-propylphospholano)benzene,98+%(S,S)-i-Pr-DUPHOS
- (R,R)-I-PR-DUPHOS-RH,(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene)1,5-cyclooctadiene)rhodium(I)tetrafluoroborate,min.98%(R,R)-i-Pr-DUPHOS-Rh
- DI-I-BUTYLPHOSPHINE
- (+)-1,2-BIS[(2S,5S)-2,5-DIMETHYLPHOSPHOLANO]BENZENE
- (+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE
- (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene