Scheme 3.
Mechanistic Studies: (a) Intermoleculalr competition:benzamides; (b) Competition experiment; (c) Parallel experiment; (d) Verify the role of the final lactonization of ketone experiment.
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.