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Structure of 89891-65-6
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7-Bromo-2-chloroquinoxaline features a fused bicyclic core with complementary halogen substituents enabling selective cross-coupling reactions. The electron-deficient quinoxaline scaffold supports efficient palladium-catalyzed transformations, while the bromo and chloro groups offer orthogonal reactivity for sequential functionalization. This compound serves as a robust building block in synthetic pathways targeting bioactive heterocycles and advanced materials.
7-Bromo-2-chloroquinoxaline serves as a versatile building block in medicinal chemistry and materials science, enabling palladium-catalyzed cross-coupling reactions due to its complementary halogen reactivity. The bromo group at the 7-position facilitates efficient Suzuki, Stille, or Negishi coupling, while the chloro group at the 2-position offers orthogonal reactivity for sequential functionalization. Its stability under standard reaction conditions and ease of purification make it ideal for constructing complex heterocyclic scaffolds in API development and advanced organic synthesis.
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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: