Scheme 15.
Optimized condition reactions: ChCl/caffeic acid, cation-exchange resin A-35 load 5%, 85 °C, 24 h.
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.