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Structure of 635305-24-7
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5-Chloro-2-thiopheneboronic acid pinacol ester delivers a stable, bench-ready boronate handle for Suzuki-Miyaura cross-coupling. The thiophene core provides electron-deficient character, enhancing reactivity in palladium-catalyzed transformations. This pinacol ester resists hydrolysis and moisture, enabling reliable integration into complex molecular architectures under standard conditions.
5-Chloro-2-thiopheneboronic acid pinacol ester serves as a stable, bench-ready building block for Suzuki-Miyaura cross-coupling reactions. The pinacol boronate ester enhances shelf life and simplifies handling while maintaining high reactivity under standard catalytic conditions. Its thiophene core with ortho-chloro substitution enables sequential functionalization in medicinal chemistry and materials synthesis, offering excellent tolerance to diverse reaction partners and facilitating efficient 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-H332-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: