Category:
Intermediates&Fine Chemicals
CAS NO:
903550-26-5
Standard:
In-house Standards,
1-(Tetrahydropyran-2-yl)-1H-pyrazole-5-boronic acid pinacol ester is a specialized boronate ester intermediate used in palladium-catalyzed cross-coupling reactions. It features a protected pyrazole ring and serves as a key building block for synthesizing complex pharmaceutical scaffolds.
Store under inert atmosphere at 2-8°C to prevent hydrolysis. Avoid exposure to moisture and strong oxidizers. Use appropriate PPE including gloves and eye protection during handling due to potential irritant properties.