Description

Description

Potassium (2-cyanoethyl)trifluoroboranuide (CAS No. 1159919-79-5) is a highly specialized organoboron compound with the molecular formula C₃H₄BF₃KN. This reagent is a potassium salt of a cyanoethyl-substituted trifluoroboranuide anion, offering exceptional stability and reactivity for advanced synthetic applications. Its IUPAC name, potassium;2-cyanoethyl(trifluoro)boranuide, reflects its precise chemical structure. Ideal for researchers in organic synthesis, medicinal chemistry, and materials science, this compound serves as a versatile building block for Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds under mild conditions. Available in high purity (typically ??95%), it is supplied as a crystalline solid with strict quality control to ensure batch-to-batch consistency. Store in a cool, dry place under inert atmosphere to maintain stability.

Application

Potassium (2-cyanoethyl)trifluoroboranuide is widely used as a stable boronic acid equivalent in transition-metal-catalyzed cross-coupling reactions, particularly Suzuki-Miyaura couplings, to construct complex organic frameworks. Its cyanoethyl group enhances solubility and reactivity in polar solvents, making it valuable for pharmaceutical intermediates and agrochemical synthesis. Researchers also employ it in the development of boron-containing polymers and advanced materials due to its robust handling properties.

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