CAS 133545-25-2: (S)-(-)-2,2'-Bis(di-p-tolylphosphino)-6,6'-dimethoxy-1,1'-biphenyl,min.97%

Description: (S)-(-)-2,2'-Bis(di-p-tolylphosphino)-6,6'-dimethoxy-1,1'-biphenyl, with the CAS number 133545-25-2, is a chiral bidentate ligand commonly used in asymmetric catalysis. This compound features two di-p-tolylphosphino groups attached to a biphenyl backbone, which enhances its steric and electronic properties, making it effective in facilitating various chemical reactions, particularly in the formation of carbon-carbon bonds. The presence of methoxy groups contributes to its solubility and stability in organic solvents. Its chirality allows for the selective formation of enantiomers in reactions, which is crucial in the synthesis of pharmaceuticals and fine chemicals. The minimum purity of 97% indicates a high level of refinement, ensuring its suitability for sensitive applications. Additionally, this ligand's robust coordination chemistry with transition metals makes it valuable in catalysis, particularly in processes such as cross-coupling reactions and hydrogenation. Overall, its unique structural features and high purity make it an important tool in modern synthetic chemistry.

Formula: C₄₂H₄₀O₂P₂

Synonyms:

• (S)-(6,6μ-Dimethoxybiphenyl-2,2μ-diyl)bis[bis(4-methylphenyl)phosphine]
• (S)-p-Tol-MeOBIPHEP, SL-A102-2, (S)-2,2μ-Bis(di-p-tolylphosphino)-6,6μ-dimethoxy-1,1μ-biphenyl

(S)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(4-methylphenyl)phosphine]

CAS: 133545-25-2

• Formula: C₂₈H₂₆O₂P₂
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 456.4524

(S)-(-)-2,2'-Bis(di-p-tolylphosphino)-6,6'-dimethoxy-1,1'-biphenyl, min. 97%

CAS: 133545-25-2

• Formula: C₄₂H₄₀O₂P₂
• Purity: min. 97%
• Color and Shape: white pwdr.
• Molecular weight: 638.73