(5R)-6,6'-bis(di-p-tolylphosphaneyl)-2,2',3,3'-tetrahydro-5,5'-bibenzo[b][1,4]dioxine
97%
- Product Code: 231855
CAS:
1306747-78-3
Molecular Weight: | 694.73 g./mol | Molecular Formula: | C₄₄H₄₀O₄P₂ |
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EC Number: | MDL Number: | MFCD34598597 | |
Melting Point: | Boiling Point: | ||
Density: | Storage Condition: | Room temperature, seal, dry, inert gas |
Product Description:
Used as a chiral bidentate phosphine ligand in asymmetric catalysis, particularly in transition metal-catalyzed reactions such as hydrogenation, cross-coupling, and C–H activation. Its rigid, C2-symmetric backbone enhances enantioselectivity by providing a well-defined chiral environment around the metal center. Effective in rhodium- and ruthenium-catalyzed asymmetric hydrogenations of prochiral olefins and ketones, leading to high enantiomeric excess. Also employed in palladium-catalyzed transformations where precise stereocontrol is required. The electron-rich diarylphosphine groups improve catalyst stability and activity.
Sizes / Availability / Pricing:
Size | Availability | Price | Quantity |
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100mg | 10-20 days | $397.12 |
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250mg | 10-20 days | $674.54 |
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1g | 10-20 days | $2,232.33 |
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(5R)-6,6'-bis(di-p-tolylphosphaneyl)-2,2',3,3'-tetrahydro-5,5'-bibenzo[b][1,4]dioxine
Used as a chiral bidentate phosphine ligand in asymmetric catalysis, particularly in transition metal-catalyzed reactions such as hydrogenation, cross-coupling, and C–H activation. Its rigid, C2-symmetric backbone enhances enantioselectivity by providing a well-defined chiral environment around the metal center. Effective in rhodium- and ruthenium-catalyzed asymmetric hydrogenations of prochiral olefins and ketones, leading to high enantiomeric excess. Also employed in palladium-catalyzed transformations where precise stereocontrol is required. The electron-rich diarylphosphine groups improve catalyst stability and activity.
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