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Structure of 4922-68-3
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3-Bromo-[1,2,4]triazolo[4,3-a]pyridine is a heterocyclic building block featuring a brominated triazolopyridine core, enabling direct functionalization in cross-coupling reactions. The electron-deficient pyridine ring enhances reactivity in palladium-catalyzed transformations, while the bench-stable bromide serves as a versatile handle for C–C and C–heteroatom bond formation.
3-Bromo-[1,2,4]triazolo[4,3-a]pyridine serves as a versatile heterocyclic building block in medicinal chemistry, enabling direct functionalization via palladium-catalyzed cross-coupling reactions. Its bromine substituent facilitates C–C and C–heteroatom bond formation under standard conditions, while the fused triazolopyridine core provides metabolic stability and favorable pharmacophore characteristics. The compound exhibits excellent bench stability and is readily purified by flash chromatography, making it well-suited for iterative synthesis of complex nitrogen-containing scaffolds.
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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: