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Structure of 89466-19-3
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5-Bromo-2,3-dimethoxypyrazine is a heterocyclic building block featuring a pyrazine core substituted with bromine and two methoxy groups. This configuration imparts enhanced stability and directs regioselective coupling in cross-coupling reactions. The electron-deficient ring facilitates palladium-catalyzed transformations, enabling efficient integration into complex molecular architectures.
5-Bromo-2,3-dimethoxypyrazine serves as a versatile building block in heterocyclic synthesis, enabling palladium-catalyzed cross-coupling reactions due to its stable bromine substituent. The dimethoxy groups enhance solubility and provide orthogonal functional handles for further derivatization. Its bench-stable nature and compatibility with standard reaction conditions make it ideal for medicinal chemistry campaigns and API intermediate development.
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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: