*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>3-Carboxyphenylboronic acid</strong> (CAS: 1207-89-4) is a specialized organoboron intermediate with molecular formula C7H7BO4. It is synthesized via directed lithiation of m-xylene followed by borylation and oxidation, serving as a critical building block for cross-coupling reactions.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical synthesis for constructing complex heterocyclic drug scaffolds.</li>
<li>Material science in developing advanced fluorescent sensors and OLED components.</li>
<li>Catalyst ligand design for asymmetric organic transformations.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at 2-8°C to prevent hydrolysis. Avoid direct skin contact; use appropriate PPE including nitrile gloves and safety goggles due to potential irritant properties.</p>