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Structure of 635712-49-1
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5-Bromo-7-ethyl-1H-indazole is a halogenated indazole derivative featuring a bromine atom at the 5-position and an ethyl group at the 7-position, enabling selective functionalization in synthetic transformations. This electron-deficient heterocycle serves as a key scaffold for pharmaceutical intermediates and bioactive molecule development, offering enhanced metabolic stability and favorable solubility profiles under standard reaction conditions.
5-Bromo-7-ethyl-1H-indazole serves as a versatile building block in medicinal chemistry, enabling palladium-catalyzed cross-coupling reactions due to its well-defined bromine handle. The ethyl group at the 7-position enhances solubility and modulates electronic properties, while the indazole core provides a stable, bioisosteric scaffold for drug discovery. Bench-stable and amenable to standard purification techniques, it facilitates efficient synthesis of complex heterocyclic systems.
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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: