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Structure of 153026-71-2
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5-Ethynylfuran-2-carbaldehyde features a conjugated alkyne and aldehyde pair within a furan scaffold, enabling efficient copper-catalyzed click chemistry. This bifunctional motif integrates readily into complex architectures, offering high reactivity under mild conditions with excellent functional group tolerance.
5-Ethynylfuran-2-carbaldehyde serves as a versatile building block in synthetic organic chemistry, enabling efficient access to substituted furan derivatives via copper-catalyzed azide-alkyne cycloaddition (CuAAC) and other transition-metal-catalyzed coupling reactions. The conjugated aldehyde and terminal alkyne functionalities offer orthogonal reactivity for sequential functionalization, facilitating the construction of complex heterocyclic scaffolds. Bench-stable and compatible with standard purification protocols, it functions effectively in multistep syntheses targeting bioactive molecules and advanced intermediates.
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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: