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Structure of 19745-07-4
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2,5-Dichloropyrazine serves as a pivotal heterocyclic scaffold in medicinal chemistry, offering a rigid, electron-deficient core that facilitates selective coupling reactions. This bench-stable compound integrates readily into kinase inhibitors and targeted therapeutics, where its chlorine substituents enable directional functionalization through palladium-catalyzed cross-coupling.
2,5-Dichloropyrazine serves as a versatile heterocyclic building block in medicinal chemistry and agrochemical synthesis. Its dual chlorine substituents enable selective nucleophilic substitution reactions, facilitating the installation of diverse aryl, heteroaryl, and amino groups under mild conditions. The scaffold exhibits excellent bench stability and compatibility with standard coupling protocols, making it well-suited for iterative functionalization and modular library construction.
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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: