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

Product Name: (2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE
CAS No.: 71042-55-2
Chemical Name: (2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE
Synonyms: (-)-NORPHOS;(R,R)-NORPHOS;(2R,3R)-(-)-Norphos;(5R,6R)-5,6-Bis(diphenylphosphino)bicyclo[2.2.1]hept-2-ene;(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO) B IC.(2.2.1)HEPT-5-EN;(1β,4β)-5β,6α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-2-ene;(1α,4α)-5β,6α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-2-ene;(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicylo[2.2.1]hept-5-ene;(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE;(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicycle(2.2.1)hept-5-ene
CBNumber: CB2255466
Molecular Formula: C31H28P2
Formula Weight: 462.51
MOL File: 71042-55-2.mol

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

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

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Safety

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

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical

Product number: B3449
Product name: (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene
Purity: >98.0%(GC)
Packaging: 100mg
Price: $284
Updated: 2024/03/01

Strem Chemicals

Product number: 15-0140
Product name: (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene, min. 95% (R,R)-NORPHOS
Packaging: 250mg
Price: $184
Updated: 2024/03/01

Strem Chemicals

Product number: 15-0140
Product name: (2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene, min. 95% (R,R)-NORPHOS
Packaging: 1g
Price: $546
Updated: 2024/03/01

TRC

Product number: B430485
Product name: (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene
Packaging: 10mg
Price: $90
Updated: 2021/12/16

TRC

Product number: B430485
Product name: (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene
Packaging: 2mg
Price: $60
Updated: 2021/12/16

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(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE Chemical Properties,Usage,Production

Reactions

Ligand used in the enantioselective rhodium catalyzed hydrogenation of α–dehydroaminoesters and enamides.
Ligand used in the enantioselective rhodium catalyzed hydroboration of cyclopropenes.
Ligand used in the asymmetric rhodium catalyzed cleavage of racemic 1,3-oxazolidines.
Iridium or Rhodium-catalyzed asymmetric Diels-Alder reaction.

(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE Preparation Products And Raw materials

Raw materials

Preparation Products

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

Americas 1 China 42 Europe 1 Germany 2 India 2 Japan 3 Russia 1 Switzerland 2 United Kingdom 2 United States 7 Global 63

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71042-55-2, (2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENERelated Search:

(2S,3S)-(+)-2,3-BIS(DIPHENYLPHOSPHINO)-BICYCLO[2.2.1]HEPT-5-ENE 1,5-Bis(diphenylphosphino)pentane 1,2-Bis(diphenylphosphino)ethane R-(+)-1,2-BIS(DIPHENYLPHOSPHINO)PROPANE 1,2-BIS(PHENYLPHOSPHINO)ETHANE (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE diphenyl(2-phosphinoethyl)phosphine Norbornene 1,2-Bis-(diphenylphosphino)propane (2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene(1,5-cyclooctadiene)rhodium(I)tetrafluoroborate,min.97%(R,R)-NORPHOS-Rh (2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO)BICYCLO[2.2.1]HEPT-5-ENE

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

(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicyclo[2.2.1]hept-5-ene,min.95%(R,R)-NORPHOS

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

(R,R)-NORPHOS

(-)-NORPHOS

(2R,3R)-(-)-2,3-BIS(DIPHENYLPHOSPHINO) B IC.(2.2.1)HEPT-5-EN

(2R,3R)-(-)-2,3-Bis(diphenylphosphino)-bicylo[2.2.1]hept-5-ene

(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

[[1S,4R,(-)]-Bicyclo[2.2.1]hepta-5-ene-2β,3α-diyl]bis(diphenylphosphine)

[1S,2R,3R,4R,(-)]-2β,3α-Bis(diphenylphosphino)bicyclo[2.2.1]hepta-5-ene

(5R,6R)-5,6-Bis(diphenylphosphino)bicyclo[2.2.1]hept-2-ene

(2R,3R)-(-)-Norphos

(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicycle(2.2.1)hept-5-ene, Min. 97% (R,R)-NORPHOS

(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, min. 95%

(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene &gt

Phosphine, 1,1'-[(1R,2R,3R,4S)-bicyclo[2.2.1]hept-5-ene-2,3-diyl]bis[1,1-diphenyl-

(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicycle(2.2.1)hept-5-ene

(1R,4S,5R,6R)-5,6-Bis(diphenylphosphaneyl)bicyclo[2.2.1]hept-2-ene

(1R,4S,5R,6R)-5,6-Bis(diphenylphosphino)bicyclo[2.2.1]hept-2-ene

71042-55-2

C31H28P2

Asymmetric Synthesis

Chiral Catalysts, Ligands, and Reagents

Other Chiral Ligands

Chiral Phosphine

NORPhos Series

organophosphine ligand