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Structure of 54346-19-9
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4-Chloro-2-(methylsulfanyl)pyrazolo[1,5-a][1,3,5]triazine is a heterocyclic building block featuring a chlorinated pyrazolotriazine core paired with a methylthio substituent. This combination enables direct incorporation into pharmaceutical scaffolds and agrochemical intermediates, offering enhanced reactivity and metabolic stability under standard conditions.
4-Chloro-2-(methylsulfanyl)pyrazolo[1,5-a][1,3,5]triazine serves as a versatile heterocyclic building block in medicinal chemistry, enabling efficient diversification via nucleophilic substitution at the C4 chloro position. The methylsulfanyl group enhances solubility and provides orthogonal reactivity, while the pyrazolo[1,5-a][1,3,5]triazine core offers robust stability and compatibility with standard coupling protocols. This compound facilitates rapid access to complex scaffolds in API development and is well-suited for scale-up due to its bench-stable nature and straightforward purification.
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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: