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Structure of 173772-63-9
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3-Amino-2,4-dichloropyridine is a bench-stable heterocyclic building block featuring electron-rich amine and halogen functionalities. This structure enables direct coupling in cross-coupling reactions and serves as a key intermediate in medicinal chemistry for synthesizing bioactive pyridine derivatives.
3-Amino-2,4-dichloropyridine serves as a versatile building block in medicinal chemistry and agrochemical synthesis, enabling efficient functionalization via electrophilic substitution and palladium-catalyzed coupling reactions. Its dichloro substitution pattern provides orthogonal reactivity for sequential derivatization, while the amino group offers direct access to amide, urea, and sulfonamide derivatives. The compound exhibits good bench stability and facilitates purification by standard chromatographic methods, making it well-suited for scalable synthesis 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-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: