Scheme 1.
a) Some natural products with acyclic sulfonamides. b) Synthetic bioactive cyclic sulfonamides. c) A “branching–folding” synthesis planning to form diverse, complex and medium ring‐sized cyclic sulfonamides.
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.