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136705-65-2

136705-65-2 Structure

136705-65-2 Structure
IdentificationBack Directory
[Name]

(R,R)-I-PR-DUPHOS
[CAS]

136705-65-2
[Synonyms]

(R,R)-I-PR-DUPHOS
BisRRdiipropylphospholanobenzene
(+)-1,2-BIS((2R,5R)-2,5-DI-I-PROPYLPHOSPHOLANO)BENZENE
(+)-1,2-BIS[(2R,5R)-2,5-DIISOPROPYLPHOSPHOLANO]BENZENE
1,2-Bis((2R,5R)-2,5-diisopropylphospholan-1-yl)benzene
1,2-Bis[(2R,5R)-2,5-diisopropyl-1-phospholanyl]benzene, 97+%
(+)-1,2-Bis[(2R, 5R)-2,5-diisopropylphospholano]benzene, Kanata purity
(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene (R,R)-i-Pr-DUPHOS
(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene,98+%(R,R)-i-Pr-DUPHOS
[Molecular Formula]

C26H44P2
[MDL Number]

MFCD02684549
[MOL File]

136705-65-2.mol
[Molecular Weight]

418.58
Chemical PropertiesBack Directory
[Melting point ]

40°C
[alpha ]

+85° (c 1, hexane)
[Boiling point ]

502.0±20.0 °C(Predicted)
[refractive index ]

n20/D 1.5701
[Fp ]

>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
Safety DataBack Directory
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36/37/39
[WGK Germany ]

3
Questions And AnswerBack Directory
[Reaction]

  1. 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.
  2. Forms superior catalysts for asymmetric reductive aminations.
  3. Catalyst used for the asymmetric hydrogenation of enol phosphonates.
  4. A novel enantioselective synthesis of β-amino alcohols and 1,2-diamines. 
Reactions of 136705-65-2
Hazard InformationBack Directory
[Uses]

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands
[Uses]

It is used as ligands like DuPhos and BPE ligands and are highly efficient privileged ligands.
[General Description]

Optical rotation devation ± 13
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