white powder,entecavir N4
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>This compound, a protected nucleoside analog intermediate, features a chiral cyclopentane scaffold substituted with <strong>benzyloxy</strong> groups and an amino-purine moiety. Its molecular formula is C<sub>26</sub>H<sub>29</sub>N<sub>5</sub>O<sub>4</sub>. Synthesis typically involves stereoselective coupling of ribose precursors with protected bases.</p>
<h3>Application</h3>
<ul>
<li><li>Pharmaceutical R&D for antiviral drug development.</li></li>
<li><li>Synthesis of modified nucleotides for oligonucleotide therapeutics.</li></li>
<li><li>Chemical biology probes targeting RNA polymerase mechanisms.</li></li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at -20°C to prevent deprotection. Handle in fume hoods due to potential mutagenicity of purine derivatives. Personal protective equipment is mandatory during synthesis.</p>