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Structure of 143803-93-4
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4-Methylpyrazolo[1,5-a]pyridine-3-carboxylic acid is a heterocyclic carboxylic acid featuring a fused pyrazolo-pyridine core with a methyl substituent at the 4-position. This scaffold delivers enhanced electronic density and metabolic stability, enabling direct integration into bioactive molecules. The carboxylic acid group facilitates conjugation via amide or ester linkages, supporting applications in medicinal chemistry and drug discovery workflows.
4-Methylpyrazolo[1,5-a]pyridine-3-carboxylic acid serves as a versatile heterocyclic building block for medicinal chemistry and materials science applications. Its fused pyrazolo-pyridine core provides enhanced rigidity and π-conjugation, while the carboxylic acid group enables direct derivatization via amide formation, esterification, or metal salt coordination. The methyl substituent at the 4-position offers favorable steric and electronic modulation, improving solubility and metabolic stability in drug-like scaffolds. This compound exhibits excellent bench stability and facilitates purification by standard chromatographic methods, making it well-suited for high-throughput synthesis campaigns and API development.
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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-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: