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Structure of 40155-42-8
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5-Methoxypyrazine-2-carboxylic acid features a pyrazine core functionalized with methoxy and carboxylic acid groups, enabling direct incorporation into bioactive scaffolds. The electron-deficient ring system facilitates conjugation in synthetic pathways, while the carboxylic acid moiety offers ready derivatization for peptide coupling or esterification under standard conditions. This compound serves as a key building block for heterocyclic libraries in medicinal chemistry.
5-Methoxypyrazine-2-carboxylic acid serves as a versatile building block for heterocyclic synthesis, enabling efficient access to pyrazine-based scaffolds prevalent in agrochemical and medicinal chemistry. Its carboxylic acid functionality facilitates direct amidation, esterification, and coupling reactions, while the methoxy group offers moderate electronic modulation and compatibility with standard protecting group strategies. The compound exhibits good bench stability and ease of purification, making it suitable for iterative synthetic workflows and scale-up applications.
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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: