1,2-Bis((R)-phenyl(o-tolyl)phosphino)ethane
CAS 81157-90-6
CAS · 81157-90-6
Product Overview
1,2-Bis((R)-phenyl(o-tolyl)phosphino)ethane is a high-purity ligands supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | Light yellow powder |
|---|---|
| Purity | 98% min |
| Structure | Compliant with the structure |
Applications
1,2-Bis((R)-phenyl(o-tolyl)phosphino)ethane is a chiral bidentate phosphine ligand widely used in asymmetric catalysis and organometallic chemistry. Its rigid ethane backbone and chiral phosphine substituents enable the formation of highly selective complexes with transition metals such as palladium, rhodium, and ruthenium. These metal–ligand complexes are applied in asymmetric hydrogenation, hydroformylation, cross-coupling, and allylic substitution reactions, which are essential for producing enantiomerically pure pharmaceuticals, agrochemicals, and fine chemicals. The ligand is also employed in academic and industrial research for designing new chiral catalysts, studying reaction mechanisms, and optimizing reaction selectivity. Its versatility allows adaptation to both laboratory-scale experiments and large-scale industrial catalytic processes.
Benefits
The compound offers significant advantages due to its well-defined chiral environment, steric bulk, and strong coordination ability. The (R)-configuration provides precise stereocontrol, enabling high enantioselectivity in asymmetric reactions. The combination of phenyl and o-tolyl groups offers tunable steric and electronic properties, enhancing both the reactivity and selectivity of metal–ligand complexes. Its bidentate nature stabilizes the metal center, improving catalyst durability and reproducibility under various reaction conditions. Additionally, the ligand demonstrates good solubility in common organic solvents, allowing easy handling and complexation with metals. These features make it a reliable tool for chemists seeking high-performance asymmetric catalytic systems.
Conclusion
1,2-Bis((R)-phenyl(o-tolyl)phosphino)ethane (CAS 81157-90-6) is a highly effective chiral bidentate phosphine ligand for asymmetric catalysis. Its rigid backbone, sterically bulky substituents, and tunable electronic properties enable the formation of stable metal complexes that deliver excellent enantioselectivity and catalytic efficiency. By providing precise stereocontrol, structural stability, and adaptability to diverse reaction conditions, it supports the development of enantiomerically pure compounds, advanced catalytic processes, and innovative organometallic research.
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