Bromo(1,10-phenanthroline)(triphenylphosphine)copper
[CAS# 25753-84-8]

Identification

• Classification: Organic raw materials >> Organometallic compound >> Organic copper
• Name: Bromo(1,10-phenanthroline)(triphenylphosphine)copper
• Molecular Formula: C₃₀H₂₃BrCuN₂P
• Molecular Weight: 585.94
• CAS Registry Number: 25753-84-8
• SMILES: Br[Cu].n1c3c(ccc1)ccc2cccnc23.c1ccccc1P(c2ccccc2)c3ccccc3

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H315-H319
• Safety Statements: P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

Discovery and Applications

Bromo(1,10-phenanthroline)(triphenylphosphine)copper is a notable coordination complex in the field of organometallic chemistry, recognized for its role in various catalytic and synthetic applications. This compound features a copper center coordinated with a bromo group, 1,10-phenanthroline, and triphenylphosphine ligands, making it an interesting subject for research and application in several chemical processes.

The discovery of Bromo(1,10-phenanthroline)(triphenylphosphine)copper can be traced to research efforts focused on developing new copper-based catalysts and reagents. The complex was introduced in the early 2000s as part of studies aimed at exploring the reactivity and utility of copper coordination compounds in organic synthesis. The choice of ligands, including 1,10-phenanthroline and triphenylphosphine, was intended to create a system with unique electronic and steric properties that could enhance the performance of the copper center in various reactions.

The synthesis of Bromo(1,10-phenanthroline)(triphenylphosphine)copper involves the coordination of copper with the chosen ligands. Typically, the process begins with the preparation of a copper salt, such as copper(I) bromide, which serves as the source of copper in the complex. The ligands, 1,10-phenanthroline and triphenylphosphine, are then introduced in a controlled manner to ensure their proper coordination to the copper center. The reaction conditions are carefully managed to promote the formation of the desired complex, and the product is purified through techniques such as recrystallization or chromatography to achieve a high-purity compound.

One of the primary applications of Bromo(1,10-phenanthroline)(triphenylphosphine)copper is in catalysis. The complex is employed as a catalyst in various organic reactions, including cross-coupling reactions and oxidative coupling reactions. The presence of the bromo group, along with the coordination of 1,10-phenanthroline and triphenylphosphine, provides a unique environment around the copper center that can influence the reactivity and selectivity of the catalyst.

In cross-coupling reactions, Bromo(1,10-phenanthroline)(triphenylphosphine)copper is used to facilitate the formation of carbon-carbon bonds between different organic substrates. The copper center, with its coordinated ligands, acts as an effective catalyst for these reactions, enabling the synthesis of complex organic molecules with high efficiency and selectivity.

The complex is also utilized in oxidative coupling reactions, where it promotes the formation of new carbon-carbon bonds through oxidation processes. The combination of the bromo group and the coordinated ligands enhances the catalytic activity of the copper center, making it suitable for various oxidative coupling applications.

In addition to its use in catalysis, Bromo(1,10-phenanthroline)(triphenylphosphine)copper has applications in material science and coordination chemistry. The unique properties of the complex make it valuable for the development of new materials and for exploring the fundamental principles of coordination chemistry.

The advantages of using Bromo(1,10-phenanthroline)(triphenylphosphine)copper include its effectiveness as a catalyst in a range of organic reactions and its ability to provide high selectivity and yield. However, challenges may include the need for precise control of reaction conditions and the potential for complex behavior in different catalytic scenarios.

Future research on Bromo(1,10-phenanthroline)(triphenylphosphine)copper may focus on exploring new catalytic applications, optimizing reaction conditions, and developing novel derivatives with enhanced properties. Researchers may also investigate the fundamental aspects of the complex’s reactivity to better understand its behavior and potential uses in various chemical processes.

References

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