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Structure of 64781-79-9
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4-Methyl-1H-pyrazol-5-amine features a pyrazole core with a methyl group at the 4-position and an amine at the 5-position, delivering enhanced electron density for coupling reactions. This bench-stable scaffold integrates readily into bioactive molecules, offering improved solubility and reactivity in medicinal chemistry applications.
4-Methyl-1H-pyrazol-5-amine serves as a versatile building block in medicinal chemistry, enabling the construction of bioactive heterocycles through standard coupling and cyclization reactions. Its pyrazole core exhibits good bench stability and functional group tolerance, facilitating straightforward derivatization for target-oriented synthesis. The molecule functions effectively in Pd-catalyzed cross-couplings and acts as a key scaffold in kinase inhibitor and antitumor agent development.
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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: