*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Pyridine-4-boronic acid is a versatile organoboron intermediate primarily synthesized via lithiation of 4-bromopyridine followed by reaction with trimethyl borate. Its molecular formula is C<sub>5</sub>H<sub>6</sub>BN O<sub>2</sub> and CAS number is <strong>1098-77-3</strong>. This compound serves as a critical building block in cross-coupling reactions.</p>
<h3>Application</h3>
<ul>
<li><strong>Pharmaceuticals:</strong> Synthesis of kinase inhibitors and antiviral agents.</li>
<li><strong>Agrichemicals:</strong> Production of novel herbicides and fungicides.</li>
<li><strong>Materials Science:</strong> Fabrication of organic light-emitting diodes (OLEDs).</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at temperatures below 25°C to prevent hydrolysis. Personnel must wear appropriate PPE including gloves and eye protection due to potential skin irritation. Do not use in food-grade applications without specific regulatory approval.</p>