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71042-55-2

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71042-55-2 Structure

71042-55-2 Structure
IdentificationBack Directory
[Name]

(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE
[CAS]

71042-55-2
[Synonyms]

(-)-NORPHOS
(R,R)-NORPHOS
(2R,3R)-(-)-Norphos
(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO) B IC.(2.2.1)HEPT-5-EN
(1α,4α)-5β,6α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-2-ene
(1β,4β)-5β,6α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-2-ene
(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE
(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicylo[2.2.1]hept-5-ene
[1S,2R,3R,4R,(-)]-2β,3α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-5-ene
[[1S,4R,(-)]-Bicyclo[2.2.1]hepta-5-ene-2β,3α-diyl]bis(diphenylphosphine)
(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene, min. 95%
(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicycle(2.2.1)hept-5-ene, (R,R)-NORPHOS
(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE (R,R)-NORPHOS
(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene,min.95%(R,R)-NORPHOS
(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicycle(2.2.1)hept-5-ene, Min. 97% (R,R)-NORPHOS
[Molecular Formula]

C31H28P2
[MDL Number]

MFCD00085365
[MOL File]

71042-55-2.mol
[Molecular Weight]

462.5
Chemical PropertiesBack Directory
[Melting point ]

120-125 °C
[alpha ]

-47° (c 1, CHCl3)
[Boiling point ]

577.0±50.0 °C(Predicted)
[storage temp. ]

2-8°C
[form ]

crystal
[color ]

white
[Sensitive ]

air sensitive
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36
[WGK Germany ]

3
[F ]

10-23
[TSCA ]

No
[HS Code ]

2931.90.6000
Questions and Answers (Q&A)Back Directory
[Reactions]

  1. Ligand used in the enantioselective rhodium catalyzed hydrogenation of α–dehydroaminoesters and enamides.
  2. Ligand used in the enantioselective rhodium catalyzed hydroboration of cyclopropenes.
  3. Ligand used in the asymmetric rhodium catalyzed cleavage of racemic 1,3-oxazolidines.
  4. Iridium or Rhodium-catalyzed asymmetric Diels-Alder reaction.
Reactions of 71042-55-2
Spectrum DetailBack Directory
[Spectrum Detail]

(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE(71042-55-2)1HNMR
(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE(71042-55-2)31PNMR
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