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Structure of 89089-18-9
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3-Bromo-6-chloropyridazine is a halogenated pyridazine derivative featuring complementary reactive sites for cross-coupling and functionalization. This electron-deficient heterocycle integrates readily into pharmaceutical scaffolds and agrochemical intermediates under standard conditions. The bromo and chloro substituents enable sequential derivatization, enhancing synthetic versatility in medicinal chemistry workflows.
3-Bromo-6-chloropyridazine serves as a versatile building block in medicinal chemistry, enabling palladium-catalyzed cross-coupling reactions due to its complementary halogen reactivity profile. The bromo group facilitates Suzuki, Stille, and Negishi couplings, while the chloro moiety offers orthogonal reactivity for sequential functionalization. Its bench-stable nature and compatibility with diverse reaction conditions make it ideal for constructing complex heterocyclic scaffolds in API development.
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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: