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Structure of 54013-04-6
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Ethyl 5-chloropyrazine-2-carboxylate is a bench-stable heterocyclic ester featuring a chlorinated pyrazine core. This electron-deficient scaffold integrates readily into synthetic sequences requiring regioselective functionalization. The ester group enables straightforward derivatization, while the chlorine atom serves as a versatile handle for nucleophilic substitution or transition-metal-catalyzed coupling reactions.
Ethyl 5-chloropyrazine-2-carboxylate serves as a versatile building block in heterocyclic synthesis, enabling palladium-catalyzed cross-coupling reactions due to its reactive chloropyrazine moiety. The ester functionality offers compatibility with standard manipulations, including hydrolysis and derivatization, while the molecule exhibits bench stability and ease of purification—ideal for constructing complex pyrazine-based scaffolds in medicinal chemistry and agrochemical research.
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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: