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Structure of 1357945-27-7
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5-Chloro-3-iodo-1H-pyrazolo[4,3-b]pyridine is a halogenated heterocyclic scaffold featuring complementary reactivity at the 3- and 5-positions. This electron-deficient pyrazolopyridine integrates readily into cross-coupling workflows, enabling rapid access to functionalized N-heterocycles. Bench-stable and moisture-tolerant, it serves as a robust building block for medicinal chemistry and materials synthesis.
5-Chloro-3-iodo-1H-pyrazolo[4,3-b]pyridine serves as a versatile building block for the construction of functionalized pyrazolopyridine scaffolds via palladium-catalyzed cross-coupling reactions. The orthogonal reactivity of the chloro and iodo substituents enables sequential derivatization, facilitating access to diverse heterocyclic architectures. Bench-stable and compatible with standard coupling protocols, it functions as a key intermediate in the synthesis of bioactive molecules and pharmaceutical candidates.
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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-H320-H335
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Precautionary Statements : P261-P280-P302+P352
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Lot numbers can be found on the outside label of a product: