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Structure of 25940-35-6
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Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid features a fused heterocyclic core with a carboxylic acid group at the 3-position, enabling direct conjugation in medicinal chemistry. This scaffold integrates into bioactive molecules where planarity and hydrogen bonding capacity enhance target affinity. The electron-deficient ring system supports diverse functionalization for drug discovery applications.
Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid serves as a versatile building block for heterocyclic synthesis, enabling efficient access to bioactive scaffolds through standard coupling and cyclization protocols. Its carboxylic acid functionality facilitates direct amide formation, esterification, and metal-catalyzed cross-coupling reactions. The rigid, electron-deficient core exhibits favorable stability and solubility profiles, supporting straightforward purification and integration into medicinal chemistry campaigns.
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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: