Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Overlays of trajectory points for (a) a concerted [2,3]-rearrangement and (b) simple cleavage, with both occurring through the same transition state. The points are spaced at 10-fs intervals. Earlier points are darker and in back. The transition state is about one-third from the back.
