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Structure of 1314974-66-7
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6-Chloro-[1,2,4]triazolo[4,3-a]pyrazine is a heterocyclic scaffold featuring a chlorine substituent at the 6-position, enhancing its reactivity in transition-metal-catalyzed couplings. This electron-deficient core integrates readily into pharmaceutical intermediates and agrochemicals, offering robust stability under standard bench conditions.
6-Chloro-[1,2,4]triazolo[4,3-a]pyrazine serves as a versatile heterocyclic building block for medicinal chemistry and materials science. Its chlorine substituent enables palladium-catalyzed cross-coupling reactions, facilitating the construction of biaryl and extended π-conjugated systems. The fused triazolopyrazine core exhibits good bench stability and compatibility with diverse functional groups, enabling efficient synthesis of complex scaffolds in multi-step sequences.
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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 : H315-H319-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: