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Structure of 845895-95-6
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5,7-Dichloropyrazolo[1,5-a]pyrimidine-3-carbonitrile features a rigid heterocyclic core with dual chlorine substituents and a nitrile group at C3, enabling strong π-stacking and directional interactions. This electron-deficient scaffold integrates efficiently into kinase inhibitor scaffolds and serves as a key building block in medicinal chemistry for targeted covalent drug discovery.
5,7-Dichloropyrazolo[1,5-a]pyrimidine-3-carbonitrile serves as a versatile heterocyclic building block for medicinal chemistry and materials science. Its electron-deficient core enables efficient coupling reactions, while the ortho-dichloro substitution pattern facilitates regioselective functionalization. The nitrile group provides a handle for downstream transformations, enhancing its utility in constructing complex scaffolds under standard synthetic 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: