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Structure of 1196156-81-6
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4-Ethynyl-3-fluoropyridine features a reactive alkyne handle paired with an electron-deficient fluorinated pyridine ring, enabling efficient copper-catalyzed coupling reactions. This combination facilitates site-specific conjugation in synthetic biology and medicinal chemistry applications. The molecule exhibits excellent stability under standard conditions and integrates readily into complex molecular architectures.
4-Ethynyl-3-fluoropyridine serves as a versatile building block in transition-metal-catalyzed coupling reactions, enabling efficient access to functionalized pyridine scaffolds. The ethynyl group facilitates Sonogashira and Glaser-type couplings, while the fluorine substituent enhances electrophilicity at the adjacent carbon and improves metabolic stability in downstream applications. Its bench-stable nature and compatibility with diverse reaction conditions make it well-suited for medicinal chemistry and materials synthesis workflows.
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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-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: