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Structure of 699-98-9
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2,3-Pyridinedicarboxylic anhydride features a rigid heteroaromatic core enabling efficient coupling in synthetic transformations. This electron-deficient anhydride readily engages nucleophiles at both carbonyl sites, facilitating the installation of functionalized pyridine motifs. Its stability under standard conditions supports reliable use in multi-step sequences and complex molecule assembly.
2,3-Pyridinedicarboxylic anhydride serves as a versatile building block in synthetic organic chemistry, enabling efficient introduction of dicarboxylate functionality into heterocyclic frameworks. Its reactivity facilitates amide and ester formation under mild conditions, with excellent bench stability and straightforward purification. The anhydride functions as a key intermediate in the synthesis of pyridine-based pharmaceutical scaffolds and ligands, offering high functional group tolerance and compatibility with standard coupling protocols.
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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 : H315-H319-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352
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Lot numbers can be found on the outside label of a product: