Figure 2.
Portion of the 1H NMR spectra of ABA (3.5 mM in CDCl3) under different conditions as labeled. Relevant 1H resonances labeled: (a) aldehyde ss-ABA and (b) imine ds-ABA.
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.