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Structure of 2499661-06-0
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This hydrochloride salt features a fused pyridopyrimidine core with a ketone and carboxylic acid at the 4- and 2-positions, enabling integration into bioactive scaffolds. The protonated form enhances solubility and stability under standard conditions, facilitating use in medicinal chemistry workflows.
4-Oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylic acid hydrochloride serves as a versatile building block for heterocyclic synthesis, enabling efficient access to fused pyridopyrimidine scaffolds. Its carboxylic acid functionality facilitates direct derivatization and coupling reactions, while the oxo and pyridine moieties provide enhanced solubility and stability under standard reaction conditions. The hydrochloride salt form improves handling and storage reliability, making it well-suited for medicinal chemistry campaigns and process development workflows.
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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: