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Structure of 844891-04-9
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1,3,5-Trimethyl-1H-pyrazole-4-boronic acid pinacol ester serves as a stable, bench-ready boronate building block for Suzuki-Miyaura cross-coupling reactions. Its pyrazole core offers enhanced solubility and functional group tolerance, enabling efficient late-stage diversification in heterocyclic synthesis. The pinacol ester moiety ensures excellent stability, simplifies purification, and facilitates reliable coupling with aryl and vinyl halides under mild 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: