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Structure of 104190-22-9
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1-(2-Ethynylphenyl)ethanone features a conjugated alkyne-aryl ketone scaffold, enabling efficient coupling in transition metal-catalyzed transformations. This bench-stable, moisture-tolerant reagent integrates readily into synthetic sequences requiring orthogonal functional handles, offering high chemoselectivity and compatibility with diverse reaction conditions.
1-(2-Ethynylphenyl)ethanone serves as a versatile building block in transition-metal-catalyzed coupling reactions, enabling efficient access to biaryl and heterocyclic scaffolds. Its ortho-alkynyl functionality facilitates cyclization processes and acts as a key intermediate in the synthesis of polycyclic aromatic systems. The molecule exhibits excellent bench stability and compatibility with standard reaction conditions, facilitating straightforward purification and integration into multi-step synthetic sequences.
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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-P501
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Lot numbers can be found on the outside label of a product: