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Structure of 54346-27-9
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Pyrazolo[1,5-a][1,3,5]triazin-4(3H)-one delivers a rigid, electron-deficient heterocyclic scaffold ideal for bioactive compound design. This bench-stable core integrates readily into pharmaceutical intermediates, offering enhanced solubility and predictable reactivity in synthetic transformations.
Pyrazolo[1,5-a][1,3,5]triazin-4(3H)-one serves as a versatile heterocyclic building block in medicinal chemistry, enabling efficient access to bioactive scaffolds. Its fused ring system exhibits robust bench stability and tolerates diverse functional groups, facilitating downstream modifications via nucleophilic substitution or transition-metal-catalyzed coupling. The core structure functions as a privileged motif in kinase inhibitors and other pharmaceutical candidates, with predictable reactivity in standard synthetic protocols.
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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: