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Structure of 40851-98-7
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5-Chloro-1H-imidazo[4,5-b]pyridin-2(3H)-one is a bench-stable heterocyclic scaffold featuring a chlorinated imidazopyridinone core. This electron-deficient system integrates readily into medicinal chemistry campaigns, offering high compatibility with transition-metal-catalyzed coupling reactions and serving as a key building block for kinase inhibitors and bioactive small molecules.
5-Chloro-1H-imidazo[4,5-b]pyridin-2(3H)-one serves as a versatile heterocyclic building block for medicinal chemistry and catalytic transformations. Its fused imidazopyridinone core exhibits enhanced stability and predictable reactivity in cross-coupling and nucleophilic substitution reactions. The chlorine substituent enables efficient derivatization under palladium-catalyzed conditions, facilitating the construction of complex scaffolds with high functional group tolerance and straightforward purification.
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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: