Figure 2.
Partial 1H NMR spectra of starting amines trans-2 and trans-17 and of the photocyclization product 19.
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.