<a href="https://en.wikipedia.org/wiki/Skeletal_structure" class="extiw" title="en:Skeletal structure">Skeletal structures</a> for the-activated reaction of crotyltrifluorosilane with an <a href="https://en.wikipedia.org/wiki/aldehyde" class="extiw" title="en:aldehyde">aldehyde</a>. This reaction sequence forms a pentacoordinate silicon <a href="//commons.wikimedia.org/w/index.php?title=Reaction_intermediate&amp;action=edit&amp;redlink=1" class="new" title="Reaction intermediate (page does not exist)">intermediate|</a> that then undergoes a <a href="https://en.wikipedia.org/wiki/diastereoselective" class="extiw" title="en:diastereoselective">diastereoselective</a> reaction involving a hexacoordinate-silicon <a href="https://en.wikipedia.org/wiki/Transition_state" class="extiw" title="en:Transition state">Transition state</a>.
<a href="//commons.wikimedia.org/wiki/User:DMacks" title="User:DMacks">DMacks</a> (<a href="//commons.wikimedia.org/wiki/User_talk:DMacks" title="User talk:DMacks"><span class="signature-talk">talk</span></a>)
<span class="int-own-work" lang="en">Own work</span>