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Structure of 861024-77-3
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2,4-Dibromo-3-chloropyridine features a halogenated pyridine core with complementary reactivity at multiple positions. This electron-deficient heterocycle integrates readily into cross-coupling protocols and serves as a robust scaffold for constructing functionalized aromatic systems under standard conditions.
2,4-Dibromo-3-chloropyridine serves as a versatile building block in heterocyclic synthesis, enabling regioselective cross-coupling reactions due to its complementary halogen reactivity profile. The bromine and chlorine substituents facilitate sequential Pd-catalyzed coupling processes, allowing efficient construction of complex pyridine-based scaffolds. Its bench-stable nature and compatibility with standard reaction conditions make it ideal for medicinal chemistry and process development workflows.
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GHS Pictogram :
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GHS No : GHS06
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Signal Word : Danger
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UN#: 2811
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Class : 6.1
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Packing Group : Ⅲ
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Hazard Statements : H301-H311-H331
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P405-P501
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Lot numbers can be found on the outside label of a product: