*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate</strong> is a specialized boronic ester intermediate widely utilized in cross-coupling reactions. Its molecular formula is C<sub>18</sub>H<sub>27</sub>N<sub>3</sub>O<sub>4</sub>B, and the CAS registry number is <strong>1096623-34-7</strong>. The compound is typically synthesized via palladium-catalyzed coupling of tert-butyl 4-bromopiperidine-1-carboxylate with pyrazole derivatives followed by borylation.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical synthesis for constructing complex heterocyclic drug scaffolds.</li>
<li>Agrochemical R&D for developing novel herbicides and fungicides.</li>
<li>Material science for creating advanced organic electronic components.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at low temperatures to prevent hydrolysis. Handle with appropriate PPE as it may cause skin irritation; ensure proper ventilation during processing.</p>