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Structure of 5932-27-4
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Ethyl 1H-pyrazole-3-carboxylate features a pyrazole core with a strategically positioned ester group, enabling direct integration into heterocyclic synthesis. This bench-stable, moisture-tolerant reagent serves as a key building block for pharmaceutical intermediates and agrochemicals, offering high reactivity in transition-metal-catalyzed couplings and facile derivatization at the C3 position.
Ethyl 1H-pyrazole-3-carboxylate serves as a versatile building block in heterocyclic synthesis, enabling efficient access to pyrazole-based scaffolds prevalent in medicinal chemistry. Its ester functionality facilitates nucleophilic acyl substitution and subsequent derivatization, while the pyrazole core exhibits favorable bench stability and compatibility with common reaction conditions. The compound functions effectively in Pd-catalyzed cross-coupling reactions and supports the construction of biologically relevant frameworks through selective functionalization at the C3 position.
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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: