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Structure of 156761-88-5
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4-Bromo-2-ethylpyridine is a halogenated pyridine derivative featuring a bromine atom at the 4-position and an ethyl group at the 2-position. This configuration imparts enhanced reactivity in cross-coupling transformations, enabling efficient integration into complex heterocyclic architectures. The molecule exhibits favorable stability under standard handling conditions and demonstrates compatibility with palladium-catalyzed reactions.
4-Bromo-2-ethylpyridine serves as a versatile building block in medicinal chemistry and catalytic synthesis, enabling palladium-catalyzed cross-coupling reactions due to its well-defined halogen reactivity. The ethyl group at the 2-position provides steric and electronic modulation, enhancing regioselectivity in further functionalization. Its bench-stable nature and compatibility with common protecting groups facilitate efficient downstream transformations, making it a reliable scaffold for heterocyclic compound construction.
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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: