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CAS RN: 244261-66-3 | Product Number: S0930

(R)-(+)-SEGPHOS®


Purity: >99.0%(HPLC)
Synonyms:
  • (R)-(+)-4,4'-Bis(diphenylphosphino)-3,3'-bi(1,2-methylenedioxybenzene)
  • (R)-(+)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole
Documents:
200MG
A$128.00
≥20  1  
1G
A$404.00
≥20  1  
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Note:

This product was merchandised under the technical tie-up with TAKASAGO INTERNATIONAL CORPORATION. SEGPHOS® is a registered trademark of TAKASAGO INTERNATIONAL CORPORATION.
We offer this product only in quantities for laboratory use.

Product Number S0930
Purity / Analysis Method >99.0%(HPLC)
Molecular Formula / Molecular Weight C__3__8H__2__8O__4P__2 = 610.59  
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive
CAS RN 244261-66-3
PubChem Substance ID 253659920
MDL Number

MFCD09753005

Specifications
Appearance White to Almost white powder to crystal
Purity(HPLC) min. 99.0 area%
Optical purity(LC) min. 99.0 ee%
Properties (reference)
Entantiometric Excess (ee) >99.0%(HPLC)
Melting Point 172 °C
Specific Rotation 11° (C=0.5,CHCl3)
GHS
Related Laws: / Compliance with laws, Regulations
Transport Information:
Application
Catalytic Asymmetric Vinylogous Conjugate Addition of Unsaturated Butyrolactones to α,β-Unsaturated Thioamides

References

L. Yin, H. Takada, S. Lin, N. Kumagai, M. Shibasaki, Angew. Chem. Int. Ed. 2014, 53, 5327.


Application
Hydrogenation of β-ketoesters using the (R)-SEGPHOS-Ru(II) complex as catalyst

References

New chiral diphosphine ligands designed to have a narrow dihedral angle in the biaryl backbone

T. Saito, T. Yokozawa, T. Ishizaki, T. Moroi, N. Sayo, T. Miura, H. Kumobayashi, Adv. Synth. Catal. 2001, 343, 264.


PubMed Literature


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