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Structure of 18511-71-2
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4,4'-Dibromo-2,2'-bipyridine features two bromine atoms at the 4,4' positions of the bipyridine scaffold, imparting enhanced electrophilicity and facilitating metal-ligand coordination in transition metal catalysis. This electron-deficient bipyridine derivative serves as a robust ligand for palladium and nickel complexes, enabling efficient cross-coupling reactions under mild conditions.
4,4'-Dibromo-2,2'-bipyridine serves as a versatile building block in transition metal-catalyzed cross-coupling reactions, particularly in the synthesis of functionalized bipyridine scaffolds. Its bromine substituents enable efficient Pd-catalyzed coupling with boronic acids, stannanes, and other nucleophiles, facilitating the construction of biaryl architectures. The molecule exhibits excellent bench stability and is readily purified by recrystallization, making it well-suited for scalable synthesis and downstream applications in catalysis and materials science.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: