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Structure of 1246552-73-7
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3-Bromo-6-methoxypyrazolo[1,5-b]pyridazine features a brominated pyrazolopyridazine core with a methoxy group at the 6-position, enabling direct functionalization in cross-coupling reactions. This electron-deficient heterocycle integrates readily into pharmaceutical scaffolds and serves as a key intermediate for bioactive molecule synthesis under standard conditions.
3-Bromo-6-methoxypyrazolo[1,5-b]pyridazine serves as a versatile heterocyclic building block for medicinal chemistry and agrochemical synthesis. The bromo group enables palladium-catalyzed cross-coupling reactions, while the methoxy substituent offers moderate electron-donating character and facilitates downstream functionalization. Its stability under standard reaction conditions and compatibility with diverse coupling partners make it a practical scaffold for constructing complex nitrogen-containing architectures.
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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-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: