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Structure of 2949-26-0
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2-Ethynyl-naphthalene features a terminal alkyne group appended to the naphthalene core, enabling efficient copper-catalyzed coupling reactions. This structure delivers high reactivity in click chemistry protocols while maintaining bench-stable handling under standard conditions. The extended aromatic system enhances π-conjugation, ideal for constructing complex molecular architectures in synthetic and materials applications.
2-Ethynyl-naphthalene serves as a versatile building block in transition-metal-catalyzed coupling reactions, enabling efficient access to conjugated biaryls and polycyclic architectures. Its terminal alkyne functionality exhibits high compatibility with Sonogashira, Glaser, and Cadiot-Chodkiewicz protocols, facilitating the construction of extended π-systems. The molecule demonstrates excellent bench stability and is readily purified by column chromatography, making it well-suited for iterative synthesis in medicinal chemistry and materials science applications.
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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+H312+H332
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P501
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Lot numbers can be found on the outside label of a product: