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Structure of 916176-52-8
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4-Bromo-5-chloro-1H-pyrrolo[2,3-b]pyridine is a heterocyclic building block featuring bromo and chloro substituents at electron-rich positions. This scaffold delivers enhanced reactivity in cross-coupling processes and serves as a key intermediate in the synthesis of bioactive molecules and functional materials.
4-Bromo-5-chloro-1H-pyrrolo[2,3-b]pyridine serves as a versatile heterocyclic building block for medicinal chemistry and materials science. Its dual halogen substituents enable sequential cross-coupling reactions under palladium catalysis, facilitating the construction of complex biaryl and triaryl scaffolds. The molecule exhibits excellent bench stability, moderate reactivity, and compatibility with standard purification techniques, making it well-suited for iterative synthetic workflows in API development and functional material design.
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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-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: