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Structure of 73895-37-1
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5-Chloro-3H-[1,2,3]triazolo[4,5-b]pyridine is a heterocyclic scaffold featuring a chlorinated triazolopyridine core with enhanced electron-deficient character. This structure integrates readily into medicinal chemistry campaigns, serving as a stable, high-affinity bioisostere in kinase inhibitor and CNS-targeted drug discovery.
5-Chloro-3H-[1,2,3]triazolo[4,5-b]pyridine serves as a versatile heterocyclic building block for medicinal chemistry and agrochemical research. Its chlorine substituent enables direct cross-coupling reactions and nucleophilic substitution pathways, facilitating the construction of complex triazolopyridine scaffolds. The molecule exhibits good bench stability and functional group tolerance, supporting efficient derivatization in standard synthetic 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: