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Structure of 1232423-55-0
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tert-Butyl N-(5-bromo-3-ethynylpyrazin-2-yl)-N-(tert-butoxycarbonyl)carbamate features a brominated pyrazine core with a terminal alkyne for CuAAC conjugation and a dual tert-butyl carbamate protection scheme. This bench-stable, moisture-tolerant reagent enables efficient late-stage diversification in synthetic sequences requiring orthogonal functionalization.
tert-Butyl N-(5-bromo-3-ethynylpyrazin-2-yl)-N-(tert-butoxycarbonyl)carbamate serves as a versatile building block for the synthesis of pyrazine-based scaffolds in medicinal chemistry. The molecule combines a bromo substituent for cross-coupling reactions and a terminal alkyne for CuAAC or Sonogashira coupling, enabling rapid access to complex heterocyclic architectures. Its tert-butyl carbamate groups provide excellent stability and ease of purification, while maintaining compatibility with standard reaction conditions.
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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: