Phosphine Ligands
Items 31 to 38 of 38 total
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
(R)-(+)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis(diphenylphosphine) | 133545-16-1 | sc-253385 sc-253385A | 100 mg 500 mg | $111.00 $420.00 | ||
(R)-(+)-(6,6'-Dimethoxybiphenyl-2,2'-diyl)bis(diphenylphosphine) is a sophisticated phosphine ligand notable for its chiral structure, which imparts unique stereochemical properties to metal complexes. The ligand's dual phosphine functionalities promote strong metal-ligand interactions, enhancing catalytic efficiency. Its bulky biphenyl framework influences the spatial arrangement of coordinated metals, potentially leading to distinct reactivity patterns. Furthermore, the presence of methoxy groups contributes to solubility and electronic effects, facilitating diverse coordination environments. | ||||||
Bis(2-diphenylphosphinoethyl)phenylphosphine | 23582-02-7 | sc-227362 | 1 g | $49.00 | ||
Bis(2-diphenylphosphinoethyl)phenylphosphine is a versatile phosphine ligand characterized by its ability to form stable complexes with transition metals. The ligand's unique structure, featuring multiple phosphine groups, enhances its chelating ability, promoting effective metal coordination. This results in improved reaction kinetics and selectivity in catalytic processes. Additionally, the ethyl linkers provide flexibility, allowing for tailored steric and electronic environments that influence reactivity and product formation. | ||||||
(S)-(−)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis(diphenylphosphine) | 133545-17-2 | sc-229169 sc-229169A | 100 mg 500 mg | $74.00 $238.00 | ||
(S)-(-)-(6,6'-Dimethoxybiphenyl-2,2'-diyl)bis(diphenylphosphine) is a distinctive phosphine ligand known for its chiral nature, which imparts selectivity in asymmetric catalysis. Its biphenyl backbone, adorned with methoxy groups, enhances solubility and modulates electronic properties, facilitating unique metal-ligand interactions. This ligand's steric bulk and spatial arrangement promote specific coordination geometries, influencing reaction pathways and enhancing catalytic efficiency in various transformations. | ||||||
Tris[2-(diphenylphosphino)ethyl]phosphine | 23582-03-8 | sc-237398 | 1 g | $121.00 | ||
Tris[2-(diphenylphosphino)ethyl]phosphine is a versatile phosphine ligand characterized by its tri-functional structure, which allows for multiple coordination sites with transition metals. This ligand exhibits strong electron-donating properties, enhancing metal-ligand interactions and stabilizing low oxidation states. Its unique steric profile and flexible ethyl linkers facilitate diverse coordination geometries, promoting efficient catalysis in a range of organometallic reactions and influencing reaction kinetics significantly. | ||||||
2-(Diphenylphosphino)benzaldehyde | 50777-76-9 | sc-254085 | 1 g | $45.00 | ||
2-(Diphenylphosphino)benzaldehyde serves as a distinctive phosphine ligand, notable for its ability to form stable complexes with transition metals through its phosphorus atom. The presence of the aldehyde group introduces unique reactivity, enabling selective interactions that can influence catalytic pathways. Its planar structure and bulky diphenyl groups provide significant steric hindrance, which can modulate the electronic environment around the metal center, enhancing selectivity in various organometallic transformations. | ||||||
2-(Diphenylphosphino)benzoic acid | 17261-28-8 | sc-254086 | 1 g | $53.00 | ||
2-(Diphenylphosphino)benzoic acid is a versatile phosphine ligand characterized by its ability to coordinate with transition metals via its phosphorus atom and carboxylic acid functionality. This dual coordination allows for unique chelation, stabilizing metal complexes and influencing their reactivity. The presence of the aromatic ring enhances π-π stacking interactions, while the bulky diphenyl groups create a sterically demanding environment, affecting reaction kinetics and selectivity in catalysis. | ||||||
(4-Hydroxyphenyl)diphenylphosphine | 5068-21-3 | sc-232774 | 1 g | $505.00 | ||
(4-Hydroxyphenyl)diphenylphosphine is a distinctive phosphine ligand known for its ability to engage in bidentate coordination through its phosphorus atom and hydroxyl group. This dual functionality facilitates strong metal-ligand interactions, enhancing the stability of metal complexes. The hydroxyl group can participate in hydrogen bonding, influencing solubility and reactivity. Additionally, the bulky diphenyl substituents create a sterically hindered environment, which can modulate reaction pathways and selectivity in catalytic processes. | ||||||
(S)-Monophos | 185449-80-3 | sc-236829 | 100 mg | $20.00 | ||
(S)-Monophos is a chiral phosphine ligand characterized by its unique ability to form stable, asymmetric metal complexes. Its specific stereochemistry allows for selective coordination with transition metals, promoting enantioselective reactions. The ligand's phosphorus atom exhibits strong σ-donor properties, while its bulky substituents create a sterically demanding environment, influencing reaction kinetics and enhancing catalytic efficiency. This combination of features makes (S)-Monophos a versatile tool in asymmetric synthesis. | ||||||