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.
Illustration of DA reactions. According to Fukui’s theory, DA reactions should be described as the mutual delocalization of electrons between FMOs of the involved diene molecule and the dienophile molecule. Left: the LUMO of diene interacts with the HOMO of dienophile. Right: the HOMO of diene interacts with the LUMO of dienophile.
