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Structure of 73564-69-9
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1,2-Di(pyridin-4-yl)ethyne features two pyridine rings linked by a conjugated alkyne bridge, enabling strong π-stacking and directional coordination. This rigid, planar architecture facilitates integration into metal-organic frameworks and molecular electronics. The electron-deficient pyridyl groups enhance binding affinity for transition metals, supporting applications in catalysis and supramolecular assembly.
1,2-Di(pyridin-4-yl)ethyne serves as a versatile bis-pyridyl alkyne building block for transition metal-catalyzed coupling reactions. Its rigid, linear geometry and orthogonal pyridine functionalities enable efficient coordination in palladium- or copper-mediated cross-couplings, facilitating the construction of conjugated heteroaryl architectures. The compound exhibits excellent bench stability and facilitates straightforward purification, making it well-suited for iterative synthesis of functionalized π-conjugated systems and advanced ligand scaffolds.
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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: