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Structure of 119389-05-8
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5-(Phenylethynyl)isobenzofuran-1,3-dione features a conjugated alkyne linker fused to an electron-deficient dibenzofuranquinone core, enabling efficient coupling in transition-metal-catalyzed reactions. This scaffold integrates rigid, planar architecture with high reactivity, facilitating direct access to complex polycyclic systems under standard conditions.
5-(Phenylethynyl)isobenzofuran-1,3-dione serves as a versatile building block for constructing polycyclic scaffolds via Diels-Alder and Sonogashira coupling reactions. Its conjugated alkyne moiety enables efficient C–C bond formation under mild conditions, while the electron-deficient quinone core exhibits high reactivity in cycloadditions. The compound demonstrates bench stability and facilitates straightforward purification, making it well-suited for iterative synthesis in medicinal chemistry and materials science applications.
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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: