Josiphos SL-J009-1 Pd G3
[CAS# 1702311-34-9]

Identification

• Classification: Organic raw materials >> Organometallic compound >> Organic palladium
• Name: Josiphos SL-J009-1 Pd G3
• Synonyms: Methanesulfonato{(R)-(-)-1-[(S)-2-(dicyclohexylphosphino)ferrocenyl]ethyldi-t-butylphosphine}(2'-amino-1,1'-biphenyl-2-yl)palladium(II)
• Molecular Formula: C₄₅H₆₅FeNO₃P₂PdS
• Molecular Weight: 924.28
• CAS Registry Number: 1702311-34-9
• SMILES: NC1=C(C=CC=C1)C2=C([Pd]OS(C)(=O)=O)C=CC=C2.C[C@@H](P(C(C)(C)C)C(C)(C)C)[C]3[C](P(C4CCCCC4)C5CCCCC5)[C][C][C]3.[C]6[C][C][C][C]6.[Fe]

Properties

• Melting point: 180-186 °C

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H302-H315-H319-H335
• Safety Statements: P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501

Discovery and Applications

Josiphos SL-J009-1 Pd G3 is a sophisticated palladium complex notable for its application in advanced catalytic processes. This compound incorporates the Josiphos SL-J009-1 ligand, a specialized phosphine ligand known for its effectiveness in promoting catalytic reactions. The "G3" designation indicates that this is the third generation of the Josiphos ligand system, reflecting ongoing improvements in its structure and functionality.

The Josiphos SL-J009-1 ligand is a member of the Josiphos family, which features a structure designed to optimize palladium-catalyzed reactions. The ligand's architecture typically includes a diphosphine moiety with specific steric and electronic properties that enhance the palladium center's stability and reactivity. This design allows for more controlled and efficient catalytic processes, making Josiphos SL-J009-1 Pd G3 particularly valuable in complex synthetic applications.

The development of Josiphos SL-J009-1 Pd G3 builds on previous generations by incorporating modifications that improve its performance. The third-generation version features refined steric and electronic properties, which result in enhanced catalytic efficiency and selectivity. These advancements make Josiphos SL-J009-1 Pd G3 a powerful tool in various chemical transformations.

One of the primary applications of Josiphos SL-J009-1 Pd G3 is in cross-coupling reactions, such as the Suzuki-Miyaura and Heck couplings. These reactions are crucial for forming carbon-carbon bonds, a fundamental step in the synthesis of complex organic molecules used in pharmaceuticals and advanced materials. The effectiveness of Josiphos SL-J009-1 Pd G3 in these reactions is attributed to its ability to provide high yields and selectivity, facilitating efficient synthesis.

In addition to cross-coupling reactions, Josiphos SL-J009-1 Pd G3 is also employed in other catalytic processes, including those involving oxidative and reductive transformations. The ligand's design ensures that the palladium center remains highly active and stable across a range of chemical environments, contributing to its versatility in different types of reactions.

The introduction of Josiphos SL-J009-1 Pd G3 underscores the importance of ligand design in advancing catalytic chemistry. By optimizing the ligand's properties, researchers have achieved significant improvements in catalytic performance, making this complex an essential tool in both academic research and industrial applications.

In summary, Josiphos SL-J009-1 Pd G3 is a highly effective palladium complex that plays a crucial role in organic synthesis. Its specialized Josiphos ligand system enhances catalytic performance, making it a valuable and versatile tool for a wide range of chemical reactions.

References

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